This is a list of Royal Navy submarines, arranged chronologically. Submarines that are currently active and commissioned are shown below in bold.
Late 1950s to late 1980s
From HMS Porpoise Royal Navy submarines were given their own "S" pennant numbers.
- Porpoise class (Diesel-electric hunter-killer)
- Oberon class (Diesel-electric hunter-killer)
- Oberon, commissioned/decommissioned: 1961–1986
- Onslaught, c/d: 1962–1990
- Orpheus, c/d: 1960–1990 (harbour service from 1987)
- Odin, c/d: 1962–1990
- Otter, c/d: 1962–1991
- Olympus, c/d: 1961–1989
- Oracle, c/d: 1963–1993
- Ocelot, c/d: 1964–1991
- Otus, c/d: 1963–1991
- Opossum, c/d: 1964–1993
- Opportune, c/d: 1964–1993
- Osiris, c/d: 1964–1989
- Onyx, c/d: 1967–1991
- Dreadnought (Nuclear-powered hunter-killer), commissioned/decommissioned: 1963–1980
- Valiant class (PWR1 nuclear-powered hunter-killer)
- Resolution class (PWR1 nuclear-powered ballistic missile)
- Churchill class (PWR1 nuclear-powered hunter-killer)
- Swiftsure class (PWR1 nuclear-powered hunter-killer)
- Trafalgar class (PWR1 nuclear-powered hunter-killer)
| This section relies largely or entirely upon a single source. (January 2017) |
- Vanguard class (PWR2 nuclear-powered ballistic missile)
- Astute class (PWR2 nuclear-powered hunter-killer)
- Astute, commissioned: 2010
- Ambush, commissioned: 2013
- Artful, commissioned: 2016
- Audacious, commissioned: 2020
- Anson, commissioned: 2022
- Agamemnon, construction began: 2013/Expected commission: 2025
- Agincourt, confirmed, steel cut/Expected commission: 2026
- Dreadnought class (PWR3 nuclear-powered ballistic missile)[1]
- Dreadnought, under construction - first elements of construction underway in 2016[2]
- Valiant, under construction
- Warspite, under construction
- King George VI, ordered