Neptune's Navy is the name the Sea Shepherd Conservation Society uses to refer to its fleet of ships. The organization currently operates nine vessels.
Current
- MY Steve Irwin
- MY Bob Barker
- MV Brigitte Bardot
- MY Sam Simon
- MY Jairo Mora Sandoval
- RV Martin Sheen
- MY Farley Mowat
- MY John Paul DeJoria
- MY Ocean Warrior
- MY Emanuel Bronner
Former
Other
- Yoshka (donated to and active with the Galapagos National Park)
- Golfo Azzurro (chartered by Sea Shepherd in the Faroe Islands)