Phineas may refer to:
- The Traveler Hitchhiking Ghost, often referred to by fans as "Phineas," a name for the character that originated from Cast Member fan fiction but has been since been officially adopted by Disney.
- Phineas P. Pock, the singing bust character.
- Phineas Pock, a name on a tombstone as well as the name of a character in a radio ad.
- Phineas J. Pock, the author of Magic From The Haunted Mansion in Disneyland.
- The Skeleton Hitchhiking Ghost, named Phineas in the Build Your Own Haunted Mansion activity book.