Titular Episcopal See of

Apollonias

Rite: Roman (Latin)

Name: Apollonias (latine) / Apolloniade (Italiano) / Apollonien(sis) (Latin)

Location: Abolyont, pr. Bitinia I, m. Nicomedia, Turkiye

300?: Established as Diocese of Apollonias (latine) / Apolloniade (Italiano) / Apollonien(sis) (Latin)
900?: Suppressed
1933: Restored as Titular Episcopal See of Apollonias (latine) / Apolloniade (Italiano) / Apollonien(sis) (Latin)

Titular Bishop:

vacant

Bishops of Apollonias (Roman Rite)

Saint Bishop Nicetas of Apollonias
(? – 733)

Died:	733
Feast:	03.20

Bishop of Apollonias (Turkiye) (? – 733)

Bishop.

Titular Bishop: Bishop Enrico Petrilli (1963.09.02 – 1968.02.09)
Titular Bishop: Bishop Nicholas Thomas Elko (later Archbishop) (1955.02.05 – 1963.07.06)
Titular Bishop: Bishop Pjetër Dema (1952.01.27 – 1955.01.28)

Last updated on 2025.10.20