Rite: Roman (Latin)
Type: Titular Episcopal See
Name: Sebaste in Phrygia (latine) / Sebaste di Frigia (Italiano) / Sebasten(us) in Phrygia (Latin)
Location: Sivasli, pr. Frigia Pacaziana I, m. Laodicea, Turkiye
- Established as Titular Episcopal See of Sebaste / Sebasten(us) (Latin)
- 1913: Renamed as Titular Episcopal See of Sebaste (latine) / Sebaste di Laodicea (Italiano)
- 1926: Renamed as Titular Episcopal See of Sebaste (latine) / Sebaste di Frigia (Italiano)
- 1933: Renamed as Titular Episcopal See of Sebaste in Phrygia (latine) / Sebaste di Frigia (Italiano) / Sebasten(us) in Phrygia (Latin)