Titular Episcopal See of

Dionysiana

Rite: Roman (Latin)

Location: pr. Bizacena, Tunisia

1925: Established as Titular Episcopal See of Dionysiana (latine) / Dionisiana (Italiano) / Dionysianen(sis) (Latin)

Titular Bishop (2014.11.17 – ...):

Bishop Martín Fassi (58)

Auxiliary Bishop of San Isidro (Argentina)

Titular Bishop: Bishop Quesnel Alphonse, S.M.M. (69) (2012.11.10 – 2014.10.25)
Titular Bishop: Bishop Rudolf Schmid (1972.01.03 – 2012.06.24)
Titular Archbishop: Archbishop Diego Maria Gómez Tamayo (1964.09.12 – 1970)
Titular Bishop: Bishop François-Louis Auvity (1945.09.11 – 1964.02.15)
Titular Bishop: Bishop Antoni Jacek Zimniak (1936.08.14 – 1943.01.29)
Titular Bishop: Bishop Antonio Malecki (1926.08.13 – 1935.01.17)
Titular Bishop: Bishop Giuseppe Maria Aldanesi (1906.05.16 – 1909.05.15)

as of 2019.01.17