Hand-cranked submarine

Hand-cranked submarine may refer to:
 * USS Alligator (1862)
 * American Diver
 * Bayou St. John submarine
 * H. L. Hunley (submarine)
 * Intelligent Whale
 * Nautilus (1800 submarine)
 * Pioneer (submarine)
 * Sub Marine Explorer
 * Turtle (submersible)