The Royal Canadian Navy
The C class destroyer HMCS Ottawa (i). She was lost on 14 Sep 1942.
Ships of the Royal Canadian Navy
Corvettes (169)
Minesweepers (97)
Frigates (95)
Motor Launchs (84)
Landing Craft Infantrys (35)
Destroyers (33)
Motor Torpedo Boats (26)
MS Trawlers (7)
Armed Yachts (7)
Armed Merchant Cruisers (3)
Minelayers (2)
Light Cruisers (2)
Summary
560 warships of 12 types.
War losses
According to our files the Royal Canadian Navy lost 31 warships during WWII (5.54%). See them all here.