# List of ship commissionings in 2009

The list of ship commissionings in 2009 includes a chronological list of all ships commissioned in 2009.
| | Operator | Ship | Class and type | Pennant | Other notes |
| 10 January | United States Navy | George H.W. Bush | Nimitz-class aircraft carrier | CVN-77 | |
| 16 January | Portuguese Navy | Bartolomeu Dias | Karel Doorman-class frigate | F333 | |
| 16 January | Royal Danish Navy | Ejnar Mikkelsen | Knud Rasmussen-class patrol vessel | P571 | |
| 16 January | Namibian Navy | Brendan Simbwaye | Grajaú-class patrol boat | F103 | |
| 16 January | Republic of Singapore Navy | Stalwart | Formidable-class frigate | 72 | |
| 16 January | Republic of Singapore Navy | Supreme | Formidable-class frigate | 73 | |
| 24 January | United States Navy | Green Bay | San Antonio-class amphibious transport dock | LPD-20 | |
| 4 March | Brazilian Navy | Cruzeiro do Sul | | H38 | |
| 7 March | Indonesian Navy | Frans Kaisiepo | Sigma-class corvette | 368 | |
| 9 March | United States Navy | Alligator | Marine Protector-class coastal patrol boat | WPB-87372 | |
| 11 March | Brazilian Navy | Tenente Maximiano | Tenente Maximiano-class hospital ship | U28 | |
| 18 March | Japan Maritime Self-Defense Force | Hyūga | Hyūga-class helicopter destroyer | DDH-181 | |
| 23 March | United States Navy | Reef Shark | Marine Protector-class coastal patrol boat | WPB-87371 | |
| 30 March | Japan Maritime Self-Defense Force | Sōryū | Sōryū-class submarine | SS-501 | |
| 18 April | United States Navy | Stockdale | Arleigh Burke-class destroyer | DDG-106 | |
| 25 April | United States Navy | Truxtun | Arleigh Burke-class destroyer | DDG-103 | |
| 19 May | Indian Navy | Airavat | Shardul-class tank landing ship | L24 | |
| 21 May | Brazilian Navy | Almirante Sabóia | Round Table-class landing ship logistics | G25 | Formerly RFA Sir Bedivere |
| 27 May | Lebanese Navy | Al-Kalamoun | | 43 | |
| 27 May | Brazilian Navy | Barracuda | Marlin-class patrol boat | LP02 | |
| 2 July | United States Navy | Sea Dog | Marine Protector-class coastal patrol boat | WPB-87373 | |
| 23 July | Royal Navy | Daring | Type 45 destroyer | D32 | First of class |
| 11 August | Russian Navy | Sprut | | 112 | For Russian FSB Coast Guard |
| 22 August | Royal Norwegian Navy | Barentshav | Barentshav-class offshore patrol vessel | W340 | First in class |
| 28 August | Sri Lanka Navy | Sayurala | Vikram-class offshore patrol vessel | P263 | Formerly CGS Vigraha (39) |
| 3 September | United States Navy | Hihimanu | | R3602 | For NOAA |
| 8 September | Royal Canadian Navy | Kelso | | | For Canadian Coast Guard |
| 10 September | Indian Navy | Kora Divh | Car Nicobar-class patrol vessel | T71 | |
| 10 September | Indian Navy | Cheriyam | Car Nicobar-class patrol vessel | T72 | |
| 18 September | United States Navy | Sea Fox | Marine Protector-class coastal patrol boat | WPB-87374 | |
| 18 September | Pakistan Navy | Zulfiquar | F-22P Zulfiquar-class frigate | 251 | First in class |
| 25 September | Brazilian Navy | Dourado | Marlin-class patrol boat | LP03 | |
| 28 September | Chinese Coast Guard | Chinese cutter Pudong | Haixun-class cutter | 1001 | For China Coast Guard |
| 10 October | United States Navy | Wayne E. Meyer | Arleigh Burke-class destroyer | DDG-108 | |
| 24 October | United States Navy | Makin Island | Wasp-class amphibious assault ship | LHD-8 | |
| 5 November | Royal Malaysian Navy | Tun Abdul Razak | Scorpène-class submarine | | |
| 6 November | National Oceanic and Atmospheric Administration | Pisces | Oscar Dyson-class fisheries research ship | R 226 | |
| 7 November | United States Navy | New York | San Antonio-class amphibious transport dock | LPD-21 | Partially constructed using salvaged steel from the World Trade Center |
| 23 November | Brazilian Navy | Barroso | Barroso-class corvette | V34 | First in class |
| 1 December | Republic of Korea Navy | An Jung-geun | Type 214 submarine | SS-075 | |
| 14 December | Brazilian Navy | Macaé | Macaé-class patrol boat | P70 | |
| 19 December | Pakistan Navy | Shamsheer | F-22P Zulfiquar-class frigate | 252 | |
| 28 December | Russian Navy | Nerpa | Akula-class submarine | K152 | |