World War II submarines of the Netherlands

1939 class of Polish submarines

1932 S-class submarine

1915 H-class submarine

1944 T-class submarine

1940 O 21-class submarine

1943 T-class submarine

UD-4 was a Dutch submarine and in World War II commissioned in the Kriegsmarine

1941 O 21-class submarine

submarine

Royal Netherlands Navy O 9 class submarine

Royal Netherlands Navy O 12 class submarine

Dutch O 9-class patrol submarine

Royal Netherlands Navy submarine

1942 U-class submarine

O 12-class submarine of the Royal Netherlands Navy

ship

submarine