Phineus is a Greek mythological king of Thrace, visited by Jason and the Argonauts.
Phineus may also refer to:
- Phineus (son of Belus), turned to stone by Perseus
- Phineus, one of the sons of Lycaon, king of Arcadia
- Phineus (insect) a genus of shield bugs in the subfamily Discocephalinae
See also
- Phineus (mythology)
- Phineas (disambiguation)
- Phinehas (disambiguation)