The Royal Norwegian Navy
The S class destroyer HNoMS Stord.
Ships of the Royal Norwegian Navy
Destroyers (13)
Submarines (12)
Corvettes (7)
MS Trawlers (6)
Coastal defence ships (4)
Escort destroyers (3)
Summary
45 warships of 6 types.
War losses
According to our files the Royal Norwegian Navy lost 14 warships during WWII (31.11%). See them all here.