Nautilus-class submarine

Nautilus-class submarine may refer to:

• Nautilus-class submarine (1913), an Italian class of submarines including the Italian submarine Nereide (1913)
• Nautilus-class submarine (1914), a single-build class of British Royal Navy diesel-electric propulsion submarines
• Nautilus-class submarine (1954), a single-build class of United States Navy nuclear-powered submarines

• HMS Nautilus
• USS Nautilus
• List of ships named Nautilus