Bellerophon could refer to:
- Starships and vehicles
- USS Bellerophon (NCC-62048), a Federation Nebula-class explorer active in the mid-24th century, destroyed at Wolf 359.
- USS Bellerophon (NCC-74705), a Federation Intrepid-class explorer active in the late 24th century.
- USS Bellerophon (NCC-91888), a Federation Sovereign-class starship active in the late 24th century.
- Bellerophon-class, a class of long-range science vessel used by the Federation in the early 25th century.
- USS Bellerophon (NCC-62048-A), lead ship of the Bellerophon-class.