Philippopolis () may refer to several cities named after Philip II, Philip V, or Philip the Arab:
- Philippopolis in Arabia, a former name of Shahba, Syria
- Philippopolis in Thessaly, a former name of Gomfoi, Greece
- Phthiotic Thebes or Philippopolis in Thessaly, a former city in Greece
- Philippopolis (Thrace), a former name of Plovdiv, Bulgaria
- Council of Philippopolis, a synod held in 343, 344 or 347
- Roman Catholic titular see of Philippopolis in Thracia
- Duchy of Philippopolis, a crusader state established in 1204
See also