elSnorkel.com (Argentina, in Spanish)

Submarine Association Australia (West Australian Branch)

Unofficial Home Page of Her Majesty's Canadian Submarine WINDSOR

Unofficial Home Page of Her Majesty's Canadian Submarine CORNER BROOK

Submariner's Association of Canada

The French Navy's Submarines in July 1939

u-boat.net

Sharkhunters International, Inc.

Hellenic Submarines

Israeli Submarines

Submarines of the Italian Navy

SUB.net IT@LIA

Imperial Japanese Navy Page - Submarines

Steel in the Deep

Dutch Submarines

The Royal Norwegian Submarines "Uredo" and "Ula" in World War 2

The Polish Submarine Orzel

A Brief Guide to Russian Submarines

The Spanish Submarine Navy History

The Swedish Submarine Society (in Swedish)

History of Turkish Submarines

Britsub

Royal Navy Submarines

British Submarines of World War Two

Royal Navy Submarine Museum

Flags courtesy of Herman.  Flags shown here represent the modern national flags of the countries, rather than the historical or naval flags.