Pompeius (disambiguation)
Pompeius may refer to:
- Many ancient Romans; see Pompeius
- Characters in fictional works set in ancient Rome, including:
- Quintus Valerius Pompey
- Gnaeus Pompey Magnus (character of Rome)
- Sextus Pompeius Festus, the grammarian usually known as Festus
- Pompeius of Pavia (d. 290), Bishop of Pavia and saint
- Pompeius (butterfly), a genus of butterfly in the grass skipper family
- Pompey, Meurthe-et-Moselle, a town in France
- The nickname of the city of Portsmouth in Hampshire, England, and the nickname of its principal football club, Portsmouth F.C.