UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    Form 13F

                               Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: June 30, 2011

Check here if Amendment [_]: Amendment Number:

This Amendment (Check only one): [_] is a restatement
               [_] adds new holdings entries

Institutional Investment Manager Filing this Report:

Name:    First Commonwealth Financial Corporation
Address: 22 North Sixth Street
         Indiana, PA, 15701

Form 13F File Number:28-05151

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and it is understood that all required items, statements, schedules,
lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:  Teresa M. Ciambotti
Title: Senior Vice President and Controller
Phone: (724) 463-4725

Signature,Place, and Date of Signing:


/s/ Teresa M. Ciambotti
Teresa M. Ciambotti,           Indiana, PA,   August 9, 2011

Report Type(check only one) :

[x]  13F HOLDINGS REPORT (Check here if all holdings of this reporting manager
     are reported in this report)

[_]  13F NOTICE (Check here if no holdings reported are in this report, and all
     holdings are reported by other reporting manager(s))

[_]  13F COMBINATION REPORT (Check here if a portion of the holdings for this
     reporting manager are reported in this report and a portion are reported by
     other reporting manager(s).)




                              Form 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers: 1

Form 13F Information Table Entry Total: 173

Form 13F Information Table Value Total: $83,232 (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.

Number: 1

Form 13F File Number:28-11893

Name: First Commonwealth Bank




                           FORM 13F INFORMATION TABLE



          COLUMN  1              COL 2       COL 3     COL 4       COLUMN 5         COL 6     COL 7        COLUMN 8
---------------------------- ------------ ---------- -------- ------------------ ---------- -------- --------------------
                                 TITLE                MARKET
                                  OF                   VALUE    SHS OR  SH/ PUT/ INVESTMENT   OTHER    VOTING AUTHORITY
ISSUER                           CLASS       CUSIP   (X$1000)  PRN AMT  PRN CALL DISCRETION MANAGERS   SOLE  SHARED NONE
---------------------------- ------------ ---------- -------- --------- --- ---- ---------- -------- ------- ------ -----
                                                                                   
3M CO                        COMMON       88579Y101       313     3,300 SH       DEFINED           1   2,350         950
3M CO                        COMMON       88579Y101       682     7,195 SH       OTHER             1   7,195
ABBOTT LABS                  COMMON       002824100       766    14,562 SH       DEFINED           1  13,462        1,100
ABBOTT LABS                  COMMON       002824100        59     1,130 SH       OTHER             1   1,130
AIR PRODS & CHEMS INC        COMMON       009158106       768     8,035 SH       DEFINED           1   8,035
AIR PRODS & CHEMS INC        COMMON       009158106        47       492 SH       OTHER             1     492
ALLSTATE CORP                COMMON        20002101        66     2,150 SH       DEFINED           1   2,150
ALLSTATE CORP                COMMON        20002101       193     6,329 SH       OTHER             1   6,329
ALTRIA GROUP INC             COMMON       02209S103       155     5,868 SH       DEFINED           1   5,738         130
ALTRIA GROUP INC             COMMON       02209S103       676    25,590 SH       OTHER             1  25,590
APACHE CORP                  COMMON        37411105       919     7,448 SH       DEFINED           1   6,928         520
APACHE CORP                  COMMON        37411105       131     1,059 SH       OTHER             1     535    524
APPLE INC                    COMMON        37833100     1,365     4,066 SH       DEFINED           1   3,904         162
APPLE INC                    COMMON        37833100        63       189 SH       OTHER             1     189
AT&T INC                     COMMON       00206R102     1,628    51,829 SH       DEFINED           1  49,441        2,388
AT&T INC                     COMMON       00206R102       181     5,762 SH       OTHER             1   5,457    300   5
AUTODESK INC                 COMMON        52769106       356     9,213 SH       DEFINED           1   9,213
AUTODESK INC                 COMMON        52769106        25       652 SH       OTHER             1     652
BANK OF AMERICA CORPORATION  COMMON        60505104       153    13,988 SH       DEFINED           1   7,902        6,086
BANK OF AMERICA CORPORATION  COMMON        60505104        19     1,744 SH       OTHER             1   1,744
BANK OF NEW YORK MELLON CORP COMMON        64058100       289    11,266 SH       DEFINED           1   8,866        2,400
BANK OF NEW YORK MELLON CORP COMMON        64058100        62     2,412 SH       OTHER             1   1,072    400  940
BECTON DICKINSON & CO        COMMON        75887109       705     8,186 SH       DEFINED           1   8,186
BECTON DICKINSON & CO        COMMON        75887109        75       869 SH       OTHER             1     869
BOEING CO                    COMMON        97023105       643     8,695 SH       DEFINED           1   8,695
BOEING CO                    COMMON        97023105        41       561 SH       OTHER             1     561
BP PLC                       COMMON (ADR)  55622104       145     3,281 SH       DEFINED           1   3,281
BP PLC                       COMMON (ADR)  55622104       261     5,890 SH       OTHER             1   5,890
BP PRUDHOE BAY RTY TR        COMMON        55630107       246     2,200 SH       DEFINED           1   2,200
CATERPILLAR INC DEL          COMMON       149123101     1,168    10,973 SH       DEFINED           1  10,973
CATERPILLAR INC DEL          COMMON       149123101       121     1,140 SH       OTHER             1   1,140
CHEVRON CORP NEW             COMMON       166764100     1,203    11,696 SH       DEFINED           1  10,212        1,484
CHEVRON CORP NEW             COMMON       166764100       376     3,652 SH       OTHER             1   3,351         301
CHUBB CORP                   COMMON       171232101       495     7,913 SH       DEFINED           1   7,913
CHUBB CORP                   COMMON       171232101         4        63 SH       OTHER             1      63
CISCO SYS INC                COMMON       17275R102       715    45,831 SH       DEFINED           1  41,571        4,260
CISCO SYS INC                COMMON       17275R102        70     4,469 SH       OTHER             1   4,469
CNB FINL CORP PA             COMMON       126128107       399    28,700 SH       DEFINED           1  28,700
COCA COLA CO                 COMMON       191216100       682    10,137 SH       DEFINED           1  10,116          21
COCA COLA CO                 COMMON       191216100        51       751 SH       OTHER             1     751
CONOCOPHILLIPS               COMMON       20825C104     1,081    14,383 SH       DEFINED           1  13,133        1,250
CONOCOPHILLIPS               COMMON       20825C104        29       389 SH       OTHER             1     389
CSX CORP                     COMMON       126408103       247     9,404 SH       DEFINED           1   9,404
CSX CORP                     COMMON       126408103        10       384 SH       OTHER             1     384
CUMMINS INC                  COMMON       231021106       545     5,264 SH       DEFINED           1   5,264
CUMMINS INC                  COMMON       231021106        24       233 SH       OTHER             1     233
CVS CAREMARK CORPORATION     COMMON       126650100       612    16,298 SH       DEFINED           1  16,298
CVS CAREMARK CORPORATION     COMMON       126650100        41     1,085 SH       OTHER             1   1,085
DEVON ENERGY CORP NEW        COMMON       25179M103       516     6,546 SH       DEFINED           1   6,546
DEVON ENERGY CORP NEW        COMMON       25179M103        13       163 SH       OTHER             1     163
DISNEY WALT CO               COMMON       254687106       505    12,925 SH       DEFINED           1  11,235        1,690
DISNEY WALT CO               COMMON       254687106        35       894 SH       OTHER             1     894
DOMINION RES INC VA NEW      COMMON       25746U109       827    17,129 SH       DEFINED           1  17,024         105
DOMINION RES INC VA NEW      COMMON       25746U109       169     3,495 SH       OTHER             1   3,495
DU PONT E I DE NEMOURS & CO  COMMON       263534109       355     6,560 SH       DEFINED           1   6,560
DU PONT E I DE NEMOURS & CO  COMMON       263534109        56     1,042 SH       OTHER             1     742    300
E M C CORP MASS              COMMON       268648102       420    15,227 SH       DEFINED           1  12,557        2,670
E M C CORP MASS              COMMON       268648102         3       115 SH       OTHER             1     115
EMERSON ELEC CO              COMMON       291011104        66     1,169 SH       DEFINED           1     219         950
EMERSON ELEC CO              COMMON       291011104       827    14,705 SH       OTHER             1  14,705
ENTERPRISE PRODS PARTNERS L  COMMON       293792107       298     6,894 SH       DEFINED           1   6,894
EXXON MOBIL CORP             COMMON       30231G102     3,073    37,766 SH       DEFINED           1  37,766
EXXON MOBIL CORP             COMMON       30231G102     1,863    22,898 SH       OTHER             1   6,187 16,711
FEDEX CORP                   COMMON       31428X106       317     3,341 SH       DEFINED           1   3,341
FEDEX CORP                   COMMON       31428X106        26       272 SH       OTHER             1     272
FIRST COMWLTH FINL CORP PA   COMMON       319829107     4,535   790,043 SH       DEFINED           1 790,043
FIRST COMWLTH FINL CORP PA   COMMON       319829107       182    31,669 SH       OTHER             1  26,282  4,587  800
FREEPORT-MCMORAN COPPER & GO COMMON       35671D857       673    12,719 SH       DEFINED           1  11,689        1,030






                                                                                   
FREEPORT-MCMORAN COPPER & GO COMMON       35671D857         4        76 SH       OTHER             1      76
GENERAL ELECTRIC CO          COMMON       369604103     1,308    69,339 SH       DEFINED           1  64,919        4,420
GENERAL ELECTRIC CO          COMMON       369604103     1,920   101,810 SH       OTHER             1 100,655  1,155
GENERAL MLS INC              COMMON       370334104       825    22,158 SH       DEFINED           1  22,158
GENERAL MLS INC              COMMON       370334104        49     1,318 SH       OTHER             1   1,318
GENUINE PARTS CO             COMMON       372460105       797    14,652 SH       DEFINED           1  14,652
GENUINE PARTS CO             COMMON       372460105        24       432 SH       OTHER             1     432
GILEAD SCIENCES INC          COMMON       375558103       381     9,212 SH       DEFINED           1   9,212
GILEAD SCIENCES INC          COMMON       375558103         3        79 SH       OTHER             1      79
GOLDMAN SACHS GROUP INC      COMMON       38141G104       486     3,655 SH       DEFINED           1   3,655
GOLDMAN SACHS GROUP INC      COMMON       38141G104        36       274 SH       OTHER             1     274
GOOGLE INC                   COMMON       38259P508       817     1,614 SH       DEFINED           1   1,434         180
GOOGLE INC                   COMMON       38259P508        14        27 SH       OTHER             1      27
HELMERICH & PAYNE INC        COMMON       423452101       762    11,526 SH       DEFINED           1  11,457          69
HELMERICH & PAYNE INC        COMMON       423452101        34       518 SH       OTHER             1     518
HERSHEY CO                   COMMON       427866108       227     3,988 SH       DEFINED           1   3,988
HUMANA INC                   COMMON       444859102       638     7,920 SH       DEFINED           1   7,879          41
HUMANA INC                   COMMON       444859102        40       494 SH       OTHER             1     494
INGERSOLL-RAND PLC           COMMON       G47791101       272     6,000 SH       OTHER             1   6,000
INTEL CORP                   COMMON       458140100       628    28,356 SH       DEFINED           1  23,166        5,190
INTEL CORP                   COMMON       458140100       113     5,103 SH       OTHER             1   5,103
INTERNATIONAL BUSINESS MACHS COMMON       459200101     1,958    11,412 SH       DEFINED           1  11,412
INTERNATIONAL BUSINESS MACHS COMMON       459200101     2,091    12,189 SH       OTHER             1  12,089    100
JACOBS ENGR GROUP INC DEL    COMMON       469814107       490    11,330 SH       DEFINED           1  11,330
JACOBS ENGR GROUP INC DEL    COMMON       469814107        27       622 SH       OTHER             1     622
JOHNSON & JOHNSON            COMMON       478160104       316     4,751 SH       DEFINED           1   4,689          62
JOHNSON & JOHNSON            COMMON       478160104       382     5,750 SH       OTHER             1   5,750
JPMORGAN CHASE & CO          COMMON       46625H100       992    24,236 SH       DEFINED           1  22,516        1,720
JPMORGAN CHASE & CO          COMMON       46625H100        52     1,267 SH       OTHER             1   1,267
KRAFT FOODS INC              COMMON       50075N104        64     1,818 SH       DEFINED           1   1,818
KRAFT FOODS INC              COMMON       50075N104       662    18,778 SH       OTHER             1  18,778
LOWES COS INC                COMMON       548661107       176     7,532 SH       DEFINED           1   7,532
LOWES COS INC                COMMON       548661107        36     1,533 SH       OTHER             1     933    600
MCDONALDS CORP               COMMON       580135101     1,123    13,314 SH       DEFINED           1  13,244          70
MCDONALDS CORP               COMMON       580135101        88     1,046 SH       OTHER             1   1,046
MERCK & CO INC NEW           COMMON       58933Y105        95     2,678 SH       DEFINED           1   2,678
MERCK & CO INC NEW           COMMON       58933Y105       759    21,518 SH       OTHER             1  21,230         288
METLIFE INC                  COMMON       59156R108       469    10,686 SH       DEFINED           1  10,686
METLIFE INC                  COMMON       59156R108         8       173 SH       OTHER             1     173
MICROSOFT CORP               COMMON       594918104       974    37,447 SH       DEFINED           1  32,977        4,470
MICROSOFT CORP               COMMON       594918104        45     1,722 SH       OTHER             1   1,722
MYLAN INC                    COMMON       628530107       222     9,012 SH       DEFINED           1   9,012
ORACLE CORP                  COMMON       68389X105     1,041    31,633 SH       DEFINED           1  31,633
ORACLE CORP                  COMMON       68389X105        62     1,883 SH       OTHER             1   1,883
PARKER HANNIFIN CORP         COMMON       701094104       648     7,224 SH       DEFINED           1   7,224
PARKER HANNIFIN CORP         COMMON       701094104        57       637 SH       OTHER             1     637
PEPSICO INC                  COMMON       713448108       547     7,767 SH       DEFINED           1   7,767
PEPSICO INC                  COMMON       713448108       975    13,847 SH       OTHER             1  13,847
PETROCHINA CO LTD            COMMON (ADR) 71646E100       288     1,973 SH       DEFINED           1   1,973
PETROCHINA CO LTD            COMMON (ADR) 71646E100        12        79 SH       OTHER             1      79
PETSMART INC                 COMMON       716768106       752    16,583 SH       DEFINED           1  14,423        2,160
PETSMART INC                 COMMON       716768106        38       836 SH       OTHER             1     836
PFIZER INC                   COMMON       717081103       360    17,464 SH       DEFINED           1  17,464
PFIZER INC                   COMMON       717081103       233    11,296 SH       OTHER             1  11,296
PHILIP MORRIS INTL INC       COMMON       718172109     1,140    17,079 SH       DEFINED           1  16,344         735
PHILIP MORRIS INTL INC       COMMON       718172109     1,381    20,676 SH       OTHER             1  20,676
PNC FINL SVCS GROUP INC      COMMON       693475105       920    15,426 SH       DEFINED           1  15,426
PNC FINL SVCS GROUP INC      COMMON       693475105        93     1,553 SH       OTHER             1   1,553
PPG INDS INC                 COMMON       693506107       259     2,852 SH       DEFINED           1   2,852
PPG INDS INC                 COMMON       693506107     1,580    17,404 SH       OTHER             1  15,154  2,250
PRECISION CASTPARTS CORP     COMMON       740189105       733     4,450 SH       DEFINED           1   4,450
PRECISION CASTPARTS CORP     COMMON       740189105        49       300 SH       OTHER             1     300
PRICE T ROWE GROUP INC       COMMON       74144T108       680    11,276 SH       DEFINED           1  11,276
PRICE T ROWE GROUP INC       COMMON       74144T108        79     1,303 SH       OTHER             1   1,303
PROCTER & GAMBLE CO          COMMON       742718109     1,095    17,221 SH       DEFINED           1  17,183          38
PROCTER & GAMBLE CO          COMMON       742718109     2,207    34,723 SH       OTHER             1  34,723
PRUDENTIAL FINL INC          COMMON       744320102       404     6,350 SH       DEFINED           1   6,350
PRUDENTIAL FINL INC          COMMON       744320102        18       289 SH       OTHER             1     289
PUBLIC SVC ENTERPRISE GROUP  COMMON       744573106        72     2,217 SH       DEFINED           1     487        1,730
PUBLIC SVC ENTERPRISE GROUP  COMMON       744573106       276     8,460 SH       OTHER             1   8,460
QUALCOMM INC                 COMMON       747525103       542     9,540 SH       DEFINED           1   9,540
QUALCOMM INC                 COMMON       747525103        14       252 SH       OTHER             1     252
ROCKWELL AUTOMATION INC      COMMON       773903109       429     4,944 SH       DEFINED           1   4,944
ROCKWELL AUTOMATION INC      COMMON       773903109       114     1,310 SH       OTHER             1   1,310
ROCKWELL COLLINS INC         COMMON       774341101       270     4,369 SH       DEFINED           1   4,369
ROCKWELL COLLINS INC         COMMON       774341101        93     1,505 SH       OTHER             1   1,505
S & T BANCORP INC            COMMON       783859101     1,997   107,432 SH       DEFINED           1 107,432
S & T BANCORP INC            COMMON       783859101        27     1,464 SH       OTHER             1   1,464






                                                                                   
STATE STR CORP               COMMON       857477103       482    10,690 SH       DEFINED           1  10,690
STATE STR CORP               COMMON       857477103        17       386 SH       OTHER             1     386
TARGET CORP                  COMMON       87612E106       755    16,098 SH       DEFINED           1  16,098
TARGET CORP                  COMMON       87612E106        72     1,529 SH       OTHER             1   1,529
TEVA PHARMACEUTICAL INDS LTD COMMON (ADR) 881624209       790    16,378 SH       DEFINED           1  16,378
TEVA PHARMACEUTICAL INDS LTD COMMON (ADR) 881624209        35       736 SH       OTHER             1     536    200
TEXAS INSTRS INC             COMMON       882508104       521    15,855 SH       DEFINED           1  13,735        2,120
TEXAS INSTRS INC             COMMON       882508104        51     1,547 SH       OTHER             1   1,547
THERMO FISHER SCIENTIFIC INC COMMON       883556102       704    10,933 SH       DEFINED           1  10,933
THERMO FISHER SCIENTIFIC INC COMMON       883556102        39       600 SH       OTHER             1     600
TIME WARNER CABLE INC        COMMON       88732J207       825    10,567 SH       DEFINED           1  10,567
TIME WARNER CABLE INC        COMMON       88732J207        34       431 SH       OTHER             1     431
US BANCORP DEL               COMMON       902973304       379    14,859 SH       DEFINED           1  14,859
US BANCORP DEL               COMMON       902973304        19       755 SH       OTHER             1     755
VERIZON COMMUNICATIONS INC   COMMON       92343V104     1,380    37,078 SH       DEFINED           1  36,929         149
VERIZON COMMUNICATIONS INC   COMMON       92343V104       706    18,971 SH       OTHER             1  15,179  3,792
VISA INC                     COMMON       92826C839       523     6,211 SH       DEFINED           1   6,211
VISA INC                     COMMON       92826C839        22       257 SH       OTHER             1     257
VIST FINANCIAL CORP          COMMON       918255100        75    10,655 SH       DEFINED           1  10,655
WAL MART STORES INC          COMMON       931142103       713    13,422 SH       DEFINED           1  11,912        1,510
WAL MART STORES INC          COMMON       931142103        38       709 SH       OTHER             1     709
WELLS FARGO & CO NEW         COMMON       949746101       266     9,497 SH       DEFINED           1   6,637        2,860
WELLS FARGO & CO NEW         COMMON       949746101        95     3,392 SH       OTHER             1   3,392
XCEL ENERGY INC              COMMON       98389B100       552    22,714 SH       DEFINED           1  22,714
XCEL ENERGY INC              COMMON       98389B100        43     1,789 SH       OTHER             1   1,789
ZIMMER HLDGS INC             COMMON       98956P102       516     8,158 SH       DEFINED           1   7,158        1,000
ZIMMER HLDGS INC             COMMON       98956P102        24       383 SH       OTHER             1     283    100
GRAND TOTALS                                           83,232 2,497,880