HTMS Thonburi
| HTMS Thonburi in 1938 | |
| History | |
|---|---|
| Siam | |
| Name | HTMS Thonburi | 
| Namesake | Kingdom of Thonburi | 
| Awarded | Bravery Medal | 
| Builder | Kawasaki, Kobe, Japan | 
| Laid down | 12 January 1936 | 
| Launched | 31 July 1937 | 
| Commissioned | 31 January 1938 | 
| Decommissioned | 26 September 1941 | 
| Stricken | 19 June 1959 | 
| Fate | Wrecked in the Battle of Koh Chang on 17 January 1941, refitted in Japan, decommissioned and used as a training vessel until being stricken. | 
| Status | Currently a memorial site (deck and front turret) at the Royal Thai Naval Academy, Samut Prakan | 
| General characteristics | |
| Class & type | Thonburi-class coastal defence ship | 
| Displacement | 2,265 tons | 
| Length | 252.66 ft (77.01 m) | 
| Beam | 47.25 ft (14.40 m) | 
| Draft | 13.75 ft (4.19 m) | 
| Propulsion | 
 | 
| Speed | 15.5 knots | 
| Complement | 234 officers and men | 
| Armament | 
 | 
| Armor | 
 | 
HTMS Thonburi (Thai: เรือหลวงธนบุรี, RTGS: Thon buri) was a coastal defence ship of the Royal Thai Navy.