Royal Thai Navy
The Royal Thai Navy operates 307 active ships in 2026 โ 1 aircraft carrier, 7 frigates, 5 corvettes, 4 amphibious ships, 257 patrol vessels, 5 mine warfare ships, 19 auxiliaries. It ranks #31 of 80 navies worldwide, with 1 more hulls on order or under construction.
Full inventory in 2026
308 shipsNavy
| Type | Class | Ship Name | Hull Number | Status | Year |
|---|---|---|---|---|---|
| Amphibious ships | |||||
| Amphibious warfare ship | Endurance | HTMS Angthong | LPD-791 | Active | 2012 |
| Landing ship tank | Sichang | HTMS Sichang | LST-721 | Active | 1987 |
| Sichang | HTMS Surin | LST-722 | Active | 1988 | |
| Amphibious warfare ship | Type 071E | HTMS Chang | LPD-792 | Active | 2023 |
| Aircraft carriers | |||||
| Helicopter carrier | Chakri Narubet | HTMS Chakri Naruebet | CVH-911 | Active | 1997 |
| Corvettes | |||||
| Anti-submarine warfare corvette | Khamronsin | HTMS Khamronsin | FS-531 | Active | 1992 |
| Khamronsin | HTMS Thayanchon | FS-532 | Active | 1992 | |
| Khamronsin | HTMS Longlom | FS-533 | Active | 1992 | |
| Guided missile corvette | Ratanakosin | HTMS Ratanakosin | FS-441 | Active | 1986 |
| Anti-submarine warfare corvette | Tapi | HTMS Khirirat | PF-432 | Active | 1974 |
| Frigates | |||||
| Multi-role stealth frigate | Bhumibol Adulyadej | HTMS Bhumibol Adulyadej | FFG-471 | Active | 2019 |
| Frigate | Chao Phraya | HTMS Chao Phraya | FFG-455 | Active | 1995 |
| Chao Phraya | HTMS Bangpakong | FFG-456 | Active | 1995 | |
| Chao Phraya | HTMS Kraburi | FFG-457 | Active | 1995 | |
| Chao Phraya | HTMS Saiburi | FFG-458 | Active | 1995 | |
| Naresuan | HTMS Naresuan | FFG-421 | Active | 1995 | |
| Naresuan | HTMS Taksin | FFG-422 | Active | 1995 | |
| Mine Warfare ships | |||||
| Minesweeper | Bang Rachan | HTMS Bangrajun | MCS-631 | Active | 1987 |
| Bang Rachan | HTMS Nong Sarai | MCS-632 | Active | 1987 | |
| Lat Ya | HTMS Lat Ya | MCS-633 | Active | 1999 | |
| Lat Ya | HTMS Tha Din Daeng | MCS-634 | Active | 2000 | |
| Thalang | HTMS Thalang | MCS-621 | Active | 1980 | |
| Other ships | |||||
| Landing craft utility | M55 | HTMS Mattaphon | LCU-784 | Active | 2010 |
| M55 | HTMS Ravi | LCU-785 | Active | 2010 | |
| Mannok | HTMS Mannok | LCU-781 | Active | 2001 | |
| Mannok | HTMS Mannai | LCU-782 | Active | 2001 | |
| Mannok | HTMS Manklang | LCU-783 | Active | 2001 | |
| Thongkaeo | HTMS Thongkaeo | LCU-771 | Active | 1982 | |
| Thongkaeo | HTMS Thonglang | LCU-772 | Active | 1983 | |
| Thongkaeo | HTMS Wangnok | LCU-773 | Active | 1983 | |
| Thongkaeo | HTMS Wangnai | LCU-774 | Active | 1983 | |
| Patrol boats | |||||
| Patrol craft | Chonburi | HTMS Chonburi | FAC-331 | Active | 1983 |
| Chonburi | HTMS Songkla | FAC-332 | Active | 1983 | |
| Hua Hin | HTMS Huahin | PC-541 | Active | 2001 | |
| Hua Hin | HTMS Klang | PC-542 | Active | 2001 | |
| Hua Hin | HTMS Sriracha | PC-543 | Active | 2001 | |
| Keka | Tor.81 | T.81 | Active | 1999 | |
| Keka | Tor.82 | T.82 | Active | 1999 | |
| Keka | Tor.83 | T.83 | Active | 2000 | |
| Offshore patrol vessel | Krabi | HTMS Krabi | OPV-551 | Active | 2013 |
| Krabi | HTMS Prachuap Khiri Khan | OPV-552 | Active | 2019 | |
| Patrol craft | M21 | Tor.228 | T.228 | Active | 2013 |
| M21 | Tor.229 | T.229 | Active | 2013 | |
| M21 | Tor.230 | T.230 | Active | 2013 | |
| M21 | Tor.232 | T.232 | Active | 2016 | |
| M21 | Tor.233 | T.233 | Active | 2016 | |
| M21 | Tor.234 | T.234 | Active | 2016 | |
| M21 | Tor.235 | T.235 | Active | 2016 | |
| M21 | Tor.236 | T.236 | Active | 2016 | |
| M21 | Tor.237 | T.237 | Active | 2016 | |
| M21 | Tor.261 | T.261 | Active | 2017 | |
| M21 | Tor.262 | T.262 | Active | 2017 | |
| M21 | Tor.263 | T.263 | Active | 2017 | |
| M21 | Tor.264 | T.264 | Active | 2017 | |
| M21 | Tor.265 | T.265 | Active | 2018 | |
| M21 | Tor.266 | T.266 | Active | 2018 | |
| M21 | Tor.267 | T.267 | Active | 2018 | |
| M21 | Tor.268 | T.268 | Active | 2018 | |
| M21 | Tor.269 | T.269 | Active | 2018 | |
| M21 | Tor.270 | T.270 | Active | 2018 | |
| M21 | Tor.271 | T.271 | Active | 2018 | |
| M21 | Tor.272 | T.272 | Active | 2018 | |
| M21 | Tor.273 | T.273 | Active | 2018 | |
| M21 | Tor.274 | T.274 | Active | 2018 | |
| M36 | Tor.111 | T.111 | Active | 2014 | |
| M36 | Tor.112 | T.112 | Active | 2014 | |
| M36 | Tor.113 | T.113 | Active | 2014 | |
| M36 | Tor.114 | T.114 | Active | 2020 | |
| M36 | Tor.115 | T.115 | Active | 2020 | |
| M58 | HTMS Laemsing | PC-561 | Active | 2016 | |
| Riverine patrol boat | Mk II | โ |
โ
(34 ships) |
Active | โ |
| Offshore patrol vessel | Pattani | HTMS Pattani | OPV-511 | Active | 2005 |
| Pattani | HTMS Naratiwat | OPV-512 | Active | 2005 | |
| Riverine patrol boat | R.121 | โ |
โ
(8 ships) |
Active | โ |
| R.161 | โ |
โ
(3 ships) |
Active | โ | |
| R.164 | โ |
โ
(6 ships) |
Active | โ | |
| R.21 | โ |
โ
(6 ships) |
Active | โ | |
| R.31 | โ |
โ
(132 ships) |
Active | โ | |
| R.3130 | โ |
โ
(3 ships) |
Active | โ | |
| R.41 | โ |
โ
(3 ships) |
Active | โ | |
| R.51 | โ |
โ
(6 ships) |
Active | โ | |
| Patrol craft | Sattahip | HTMS Sattahip | PC-521 | Active | 1983 |
| Sattahip | HTMS Klongyai | PC-522 | Active | 1984 | |
| Sattahip | HTMS Takbai | PC-523 | Active | 1985 | |
| Sattahip | HTMS Kantang | PC-524 | Active | 1985 | |
| Sattahip | HTMS Thepa | PC-525 | Active | 1985 | |
| Sattahip | HTMS Theai Mueang | PC-526 | Active | 1986 | |
| Tor 227 | Tor.227 | T.227 | Active | 2004 | |
| Tor 991 | Tor.991 | T.991 | Active | 2007 | |
| Tor 991 | Tor.992 | T.992 | Active | 2007 | |
| Tor 991 | Tor.993 | T.993 | Active | 2007 | |
| Tor 994 | Tor.994 | T.994 | Active | 2011 | |
| Tor 994 | Tor.995 | T.995 | Active | 2011 | |
| Tor 994 | Tor.996 | T.996 | Active | 2011 | |
| Tor 997 | Tor.997 | T.997 | Active | 2023 | |
| Tor 997 | Tor.998 | T.998 | Active | 2023 | |
| Submarines | |||||
| Submarine | Matchanu | HTMS Matchanu | โ | Ordered | 2028 |
| Support ships | |||||
| Research and survey vessel | Chan | HTMS Chan | AGOR-811 | Active | 1961 |
| Replenishment ship | Chuang | HTMS Chuang | YO-841 | Active | 1966 |
| Chuang | HTMS Chik | YO-842 | Active | 1974 | |
| Jula | HTMS Jula | YO-831 | Active | 1980 | |
| Training ship | Makut Rajakumarn | HTMS Makut Rajakumarn | FF-433 | Active | 1973 |
| Replenishment ship | Matra | HTMS Matra | YO-836 | Active | 2014 |
| Tugboat | Panyee | HTMS Panyee | YTM-857 | Active | 2017 |
| Panyee | HTMS Lipe | YTM-858 | Active | 2020 | |
| Panyee | HTMS Ta Chai | YTM-859 | Active | 2023 | |
| Research and survey vessel | Paruehasabordee | HTMS Paruehasabordee | AGOR-813 | Active | 2008 |
| Replenishment ship | Proet | HTMS Proet | YO-834 | Active | 1969 |
| Proet | HTMS Samed | YO-835 | Active | 1970 | |
| Prong | HTMS Prong | YO-833 | Active | 1941 | |
| Tugboat | Rin | HTMS Rin | YTM-853 | Active | 1981 |
| Samsan | HTMS Samsan | YTM-855 | Active | 1994 | |
| Samsan | HTMS Rad | YTM-856 | Active | 1994 | |
| Research and survey vessel | Sok | HTMS Sok | AGOR-812 | Active | 1982 |
| Suriya | HTMS Suriya New | AGL-822 | Active | 2026 | |
| Replenishment oiler | Type 908 | HTMS Similan | AOR-871 | Active | 1996 |
Overview
The Royal Thai Navy (RTN) is a moderately-sized naval force with a strategic focus on its immediate maritime surroundings. Its fleet is a mix of aging and modern assets, largely geared towards coastal defense, maritime security, and protection of national interests within the Gulf of Thailand and the Andaman Sea. The backbone of its surface fleet consists of frigates and corvettes, which are supported by a larger number of offshore and coastal patrol vessels. Some of these assets have been acquired from various countries including China, the United States, and South Korea, with a growing emphasis on domestic shipbuilding capabilities.
The RTNโs capabilities are shaped by its diverse fleet. The force includes frigates equipped with surface-to-air and surface-to-surface missiles, as well as anti-submarine warfare capabilities. The RTN also operates a single aircraft carrier, the HTMS Chakri Naruebet, although it currently functions primarily as a helicopter carrier and a platform for disaster relief and training. A significant development in its force structure is the planned acquisition of a submarine fleet, with an agreement in place to procure submarines from China, aiming to enhance its undersea warfare capabilities. The navy's air arm provides maritime patrol, anti-submarine warfare, and search and rescue functions.
Thailand's maritime strategy has seen a shift from ambitions of a blue-water navy to a more pragmatic approach centered on maritime security cooperation, managing non-traditional threats, and collective defense. The navy is actively engaged in combating maritime crimes such as piracy, human trafficking, and illegal fishing. This strategy is operationalized through three Naval Area Commands that cover the northern and southern portions of the Gulf of Thailand and the Andaman Sea. This geographical division allows the RTN to maintain a persistent presence in its key maritime domains.
To maintain and enhance its capabilities, the RTN has several ongoing and planned shipbuilding and modernization programs. These include a major frigate modernization and expansion project, with plans to acquire new vessels through a combination of foreign procurement and local construction. The RTN is exploring partnerships with international shipbuilders for these new frigates. Furthermore, there are efforts to upgrade existing vessels with new combat management and fire control systems. These programs are supported by a domestic shipbuilding industry that has the capacity to construct various classes of naval vessels.
The operational reach of the Royal Thai Navy is primarily regional, extending throughout the Gulf of Thailand and the Andaman Sea. Its mission is centered on safeguarding Thailand's extensive coastlines and maritime economic interests. The RTN actively participates in regional naval exercises with other navies, including those of the United States and China, which enhances interoperability and contributes to regional stability. While the RTN does not possess a significant global power projection capability, its operational reach is sufficient to address its immediate security concerns and contribute to the maritime security of Southeast Asia.
Frequently Asked Questions
How many ships does Thailand's navy have?
How does Thailand's navy rank globally?
Does Thailand have submarines?
Does Thailand have aircraft carriers?
What is the SEAS Index score of Thailand?
What types of ships does Thailand's navy operate?
- AUG 32026 Updated 116 inventory entries added across 53 ship classes
- JUL 272026 Updated Chakri Narubet: category updated
- JUL 252026 Updated 2 fleet events recorded; Suriya added
- JUL 242026 Updated M55: category updated; Mannok: category updated; Thongkaeo: category updated
- JUN 222025 Updated Navy overview reviewed and updated