2nd fleet
2. Fleet stands for:
- 2nd Fleet (Japanese Empire) , fleet of the Imperial Japanese Navy
- 2nd Air Fleet (Japanese Empire) , Air Fleet of the Imperial Japanese Navy
- 2nd Fleet (South Korea) , fleet of the South Korean Navy
- United States Second Fleet , see United States Navy #Second Fleet, Atlantic
- Second Fleet , a fleet of ships from England to Australia
- Second Fleet (United Kingdom) , Royal Navy fleet
- Luftflotte 2 , Luftwaffe of the Wehrmacht Air Force
- Legio II Adiutrix , Roman fleet of Vespasian
