Recognition Guide Warships of the Second World War

Royal Navy — Submarine class

Odin class submarine

Odin class or O class

The class in numbers

  • 9 Completed
  • 5 Lost

Design and service

Type
Submarine
Navy
Royal Navy
In commission
22 July 1927–1945
Preceded by
L class
Subclasses
Capitan O'Brien-class submarine

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

As built
Displacement, surfaced
1,311 long tons (1,332 t)
Displacement, submerged
1,892 long tons (1,922 t)
Length
83.82 m (275 ft)
Speed
17.5 knots (32.4 km/h, 20.1 mph)
Complement
54
Main gun
102 mm (4 in)
Armament
  • 8 × 21 in torpedo tubes (6 bow, 2 stern) with 16 reloads
  • 1 × QF 4 in Mk XII deck gun
  • 2 × Lewis machine guns

Roster

Holding 8 of the 9 hulls recorded for this class. Vessels transferred to another navy are catalogued under the navy that sailed them and appear there instead.

Vessel Pennant Commissioned Fate
HMS Odin (N84) N84 1929 Sunk 1940
HMS Olympus (N35) N35 1930 Sunk 1942
HMS Orpheus (N46) N46 1930 Sunk 1940
HMS Osiris (N67) N67 1929 Scrapped 1946
HMS Oswald N58 1929 Sunk 1940
HMS Otus (N92) N92 1929 Scuttled 1946
HMS Otway 1927 Scrapped 1945
HMS Oxley 1927 Sunk 1939

Sources