T
| Ship | Country | Class and type | Displacement (tons) | First commissioned | Fate |
| T13 - T21 | Germany | 1937 class torpedo boat | 1,098 | 1941/42 | |
| Taihō | Japan | aircraft carrier | 29,300 | Sunk 19 June 1944 | |
| Taiyō | Japan | aircraft carrier | 17,830 | Sunk 18 August 1944 | |
| Takao | Japan | Takao class heavy cruiser | 13,160 | 31 May 1932 | Sunk 31 July 1945 |
| Tama | Japan | cruiser | 29 January 1921 | Sunk 20 October 1944 | |
| Tannenberg | Germany | minelayer | 1,098 | 2 September 1939 | 9 July 1941 |
| Taranto | Italy | light cruiser | 3,184 | 1925 (former German Strassburg) | scuttled 23 September 1943 |
| Tarmo | Finland | escort and icebreaker | 2,300 | ||
| Tartar | UK | Tribal class destroyer | 2,020 | 10 March 1939 | Scrapped 22 February 1948 |
| Tatsuta | Japan | Tenryu class light cruiser | 4,350 | 31 May 1919 | Sunk 13 March 1944 |
| Tattnall | USA | Wickes class destroyer | 1,060 | 26 June 1919 | Decommissioned 17 December 1945 |
| Taylor | USA | Fletcher class destroyer | 2,050 | 28 August 1942 | Decommissioned 31 May 1946 |
| Tennessee | USA | Tennessee class battleship | 33,190 | 3 June 1920 | Decommissioned 14 February 1947, scrapped 1959 |
| Tenryu | Japan | Tenryu class light cruiser | 4,350 | 20 November 1919 | Sunk 18 December 1942 |
| Teruzuki | Japan | Akizuki class destroyer | 2,700 | 11 June 1942 | sunk 12 December 1942 |
| Terror | UK | Erebus class monitor | 8,000 | 6 August 1916 | Sunk 24 February 1941 |
| Teviot | South Africa | River class frigate | 1,370 | 10 June 1945 (former HMS Teviot) | Returned to Royal Navy Jan 1946, scrapped Mar 1955 |
| Texas | USA | New York class battleship | 27,000 | 12 March 1914 | Decommissioned 21 April 1948; memorial San Jacinto, Texas |
| Thane | UK | Ruler class escort aircraft carrier | 11,400 | 19 November 1943 (former USS Sunset) | Returned to USN 15 December 1945, scrapped 1946 |
| Themistocles | Greece | Hunt (Type II) class escort destroyer | 1,050 | Mar 1943 (former HMS Bramham) | returned to Royal Navy 12 November 1959, scrapped 1960 |
| Theodor Riedel | Germany | Type 1934A destroyer | 3,100 | 2 July 1937 | Ceded to UK, then to France Feb 1946, renamed Kleber, scrapped 1958 |
| Thompson | USA | Gleaves class destroyer | 1,630 | 10 July 1943 | decommissioned 1954, scrapped 1972 |
| Thor | Germany | Auxiliary cruiser | 9,200 | 15 March 1940 | accidentally burnt 30 November 1942 |
| Thorn | USA | Gleaves class destroyer | 1,630 | 1 April 1943 | decommissioned 1946, sunk as target 1974 |
| Ticonderoga | USA | Essex class aircraft carrier | 30,800 | 8 May 1944 | decommissioned 1 September 1973, scrapped 1975 |
| Tiger | Germany | 1924 Raubtier class torpedo boat | 1,320 | 15 January 1929 | wrecked in collision with the Max Schultz 25 August 1939 |
| Tillman | USA | Gleaves class destroyer | 1,630 | 4 June 1942 | decommissioned 1947, scrapped 1972 |
| Tirpitz | Germany | Bismarck class battleship | 42,900 | 25 February 1941 | sunk 12 November 1944 |
| Togo | Germany | Night fighter direction vessel | 12,700 | 13 August 1938 | ran aground 21 November 1984 |
| Tokiwa | Japan | Asama class armored cruiser | 9,700 | 18 May 1899 | Sunk 9 August 1945 |
| Tone | Japan | Tone class heavy cruiser | 15,200 | 30 November 1938 | Sunk 14 July 1945 |
| Tonkinois | Free French | River class frigate | 1,370 | 15 October 1944 (former HMS Moyola) | Decommissioned 1961 |
| Topeka | USA | Cleveland class light cruiser | 11,800 | 23 December 1944 | converted to missile cruiser 1960, scrapped 1975 |
| Tordenskjold, later Nymphe | Norway, then Germany |
Coastal defence ship | 3,858 | 21 March 1898 | captured by the Germans 9 April 1940, renamed Nymphe, returned to Norway post war, scrapped 1948 |
| Tourville | France Free French |
Duquesne class heavy cruiser | 10,000 | 1 December 1928 | condemned 1962 |
| Tracker | UK | Ruler class escort aircraft carrier | 11,400 | 31 January 1943 | Returned to USN 29 November 1945, sold into merchant service as Corrientes |
| Transylvania | UK | Armed merchant cruiser | 16,923 | 5 October 1939 | Torpedoed and sunk by U-56, 10 August 1940 |
| Transvaal | South Africa | Loch class frigate | 1,435 | 21 May 1945 | Decommissioned 14 August 1964, and sunk as artificial reef |
| Trento | Italy | Trento class heavy cruiser | 10,511 | 1929 | sunk 14 June 1942 |
| Trenton | USA | Omaha class light cruiser | 7,050 | 19 April 1924 | scrapped 1946 |
| Trieste | Italy | Trento class heavy cruiser | 10,511 | 1928 | sunk 1943 |
| Trinidad | UK | Fiji class cruiser | 8,000 | 14 October 1941 | sunk 15 May 1942 |
| Trippe | USA | Benham class destroyer | 1,500 | 1 November 1939 | scuttled after A-bomb test 1948 |
| Tromp | Netherlands | Tromp class cruiser | 4,000 | 18 August 1938 | decommissioned 1955 |
| Trouncer | UK | Ruler class escort aircraft carrier | 11,400 | 31 January 1944 (former USS Perdido) | Returned to USN 3 March 1946, sold into merchant service as Greystoke Castle |
| Trumpeter | UK | Ruler class escort aircraft carrier | 11,400 | 4 August 1943 (former USS Bastian) | Returned to USN 6 April 1946, sold into merchant service as Alblasserdijk |
| Tucker | USA | Mahan class destroyer | 1,450 | 23 July 1936 | sunk 4 August 1942 |
| Tucuman | Argentina | Mendoza class destroyer | 1,570 | Discarded 30 April 1962 | |
| Tucson | USA | Atlanta class light cruiser | 6,000 | 3 February 1945 | scrapped 1971 |
| Turner | USA | Gleaves class destroyer | 1,630 | 15 April 1943 | exploded 3 January 1944 |
| Tuscaloosa | USA | New Orleans class heavy cruiser | 9,950 | 17 August 1934 | Decommissioned 13 February 1946, scrapped 1959 |
| Tsingtau | Germany | Supply escort and Schnellboot tender | 2,490 | 24 September 1934 | Feb 1950 |
| Tung Chi | China | gunship | 1,900 | Sunk 11 August 1937 | |
| Tunisien | Free French | Cannon class destroyer escort | 1,240 | 11 February 1944 (former USS Crosley) | Decommissioned May 1964 |
| Tunsberg Castle | Norway | Castle class corvette | 1,010 | 17 April 1944 (former HMS Shrewsbury Castle) | Sunk 12 December 1944 |
Read more about this topic: List Of World War II Ships