The Sri Lankan Naval fleet consists of around fifty combat vessels, support ships and inshore patrol craft. This is a list of the current Sri Lankan Navy ships as of 2022:
| Photo | width=90px | Class | width=90px | Origin | width=30px | Displacement | width=50px | No in class | width=160px | Ships | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Advanced offshore patrol vessels (Patrol frigates) | |||||||||||
| 3250 tonnes | 2 | (P626) (P627) | In 2017, the US announced they would transfer one Secretary/Hamilton-class cutter to the SL Navy.[1] The vessel arrived in Sri Lanka 2019 under the pennant number P626.[2] A second Hamilton-class cutter was transferred on 2021 under pennant number P627.[3] | ||||||||
| 2230 tonnes | 2 | (P623) (P624) | In 2014 Sri Lanka ordered two Advanced OPV from Goa Shipyard. First ship joined SLN fleet in August 2017. Sister ship joined 2018[4] | ||||||||
| 2393 tonnes | 1 | (P625) | Entering service as P625, the entire gun armament had been retained.[5] [6] The vessel was commissioned in August 2019.[7] | ||||||||
| Offshore patrol vessels (Patrol corvettes) | |||||||||||
| 1890 tonnes | 1 | (P620) | upgraded to light frigate standard. | ||||||||
| 1145 tonnes | 1 | (P621) | Former transferred to Sri Lanka in 2004 | ||||||||
| 1180 tonnes | 1 | (P622) | |||||||||
| Fast missile vessels | |||||||||||
 Israel | 415 tonnes | 2 | SLNS Nandimithra (P701) SLNS Suranimala (P702) |
| |||||||
| Large patrol boats/ Fast gunboats | |||||||||||
| 134 tonnes | 2 | SLNS Mihikatha (P350) SLNS Rathnadeepa (P351) | Refurbished before being transferred from Australia [8] [9] | ||||||||
| 135 tonnes | 3[10] | SLNS Abeetha II (P316)[11] SLNS Edithara II (P317) SLNS Wickrama II (P318)[12] | |||||||||
| 170 tonnes | 4 | SLNS Ranajaya (P330) SLNS Ranadeera (P331)[13] SLNS Ranawickrema (P332)[14] SLNS Ranarisi (P322)[15] | |||||||||
| Lushun class | 212 tonnes | 2 | SLNS Prathapa (P340)[16] SLNS Udara (P341) | ||||||||
| Fast attack craft | |||||||||||
| 45 tonnes | 4 | P 440 P 441 P 442 P 443 | |||||||||
| 60 tonnes | 3 | ||||||||||
| 60 tonnes | 6 | P 4442 P 4443 P 4444 P 4445 P 4446 P 4447 | Acquired from Israel in 2010 | ||||||||
| 72 tonnes | 7 | P 470 P 471 P 472 P 473 P 474 P 475 P 476 | |||||||||
| 52~56 tonnes | 22 | P410 - P424 P450 - P451 P490 - P492 P497 - P497 | Built by Colombo Dockyard for the Sri Lanka Navy | ||||||||
| 154+[17] | Small fast patrol/assault speed boat constructed by the Sri Lanka Navy for use by its littoral warfare units, the Special Boat Squadron (Sri Lanka) and the Rapid Action Boat Squadron (RABS)[18] | ||||||||||
| Wave Rider class | 38+ | Made in Sri Lanka for inshore patrol purpose [19] length 14 meters, speed 30 knots | |||||||||
| Trinity Marine class | 5 | P 480 P 481 P 483 P 484 P 485 | |||||||||
| Acquired from United States[20] | |||||||||||
| Amphibious warfare ships | |||||||||||
| 800 tonnes | 1 | SLNS Shakthi (L 880) | Landing ship tank | ||||||||
| 128 tonnes | 2 | SLNS Ranavijaya (L 836)SLNS Ranagaja (L 839) | Landing craft utility [22] | ||||||||
| 128 tonnes | 2 | L 820L 821 | Landing craft mechanized | ||||||||
| Auxiliary vessels | |||||||||||
| 1 | SLNS Hansaya (A 540) | Fast personnel carrier catamaran | |||||||||
| High-speed catamaran | 2 | Lanka Rani (A 543) | Fast personnel carrier catamaran | ||||||||
| 1 | A 530 | Supply ship | |||||||||
| 592 tonnes | 1 | Alpha-521 | Displacement - 592 tonnes, Sailing speed - 10 knots [23] | ||||||||