ORP Orzeł was a Polish Navy submarine that served during World War II.

HMS H41 was a British H-class submarine used during World War I.

The HMS G11 was a British submarine belonging to the G class.

HMS Seahorse served with the Royal Navy during the WWII era.

HMS C11 was a British C class submarine.

U-1 was the Kriegsmarine's first U-boat to enter service.

HMS E47 was part of the British E-class submarines.

The HMS K1 was a British K-class submarine.