First Fleet (disambiguation)

• 1st Air Fleet of the Imperial Japanese Navy
• 1st Fleet (Imperial Japanese Navy)
• First Fleet
• First Fleet (United Kingdom)
• First Fleet of South Australia
• Home Fleet
• Legio I Adiutrix
• Luftflotte 1
• Māori migration canoes
• Republic of Korea Navy
• Second Fleet (disambiguation)
• Sydney Ferries
• United States First Fleet