| 1917 | C34 | Lost, torpedoed by U52 off the Shetlands. The only survivor was Sto1 Frank Scoble who was rescued by U-52 and taken Prisoner of War. |
| 1929 | Regulus (N88) | Laid Down |
| 1941 | Thrasher (N37) | HMS Thrasher heavily damages the French fishing vessel Virgo Fidelis with gunfire in the Bay of Biscay off San Sebastian, Spain. |
| 1943 | Torbay (N79) | HMS Torbay sinks the Italian sailing vessel Pozzalo 5 nautical miles west of Civitavecchia, Italy. |
| 1943 | Talent (P322) | Launched as HMS Talent, but was not commissioned into the Royal Navy |
| 1944 | Telemachus (P321) | HMS Telemachus Sank a Japanese Kaigun Class submarine 17 July 1944 close to Singapore |
| 1944 | Tantalus (P318) | HMS Tantalus misses the Japanese submarine I-166 with torpedoes in the Strait of Malacca. |
| 1945 | Thule (P325) | HMS Thule sinks a Japanese coaster with gunfire of the north coast of Java, Netherlands East Indies. |
| 1959 | Templar (P316) | Scrapped at Troon. |
| 2003 | Splendid (S106) | HMS Splendid arrives at Faslane from final deployment before decommissioning. |
