Diocese of Alotau-Sideia

The Diocese of Alotau-Sideia is a Latin Catholic suffragan diocese in the ecclesiastical province of the Metropolitan Archdiocese of Port Moresby, yet remains dependent on the Roman Congregation for the Missions Propaganda Fide.

Diocese of Alotau-Sideia Dioecesis Alotauna-Sideiana
Coat of arms of Diocese
Location
Country	Papua New Guinea
Metropolitan	Archdiocese of Port Moresby
Statistics
Area	20,000 km2 (7,700 sq mi)
Population Total Catholics	(as of 2015) 294,919 57,327 (19.4%)
Parishes	16
Information
Denomination	Catholic Church
Sui iuris church	Latin Church
Rite	Roman Rite
Established	28 April 1975
Cathedral	Sacred Heart of Jesus, Alotau, Milne Bay Province
Patron saint	Sacred Heart of Jesus
Secular priests	25
Current leadership
Pope	Leo XIV
Bishop	Jacek Piotr Tendej, C.M., Bishop-elect
Vicar General	Augustine Ha Vu, CM
Bishops emeritus	Rolando C. Santos, C.M.
Website
http://catholicdiocesealotau.com/

Its cathedral episcopal see is the Cathedral of the Sacred Heart of Jesus, in Alotau, Milne Bay Province.

History

• It was erected as the Prefecture Apostolic of Samarai on 13 June 1946, on territory split off from the then Apostolic Vicariate of Papua.
• Promoted on 11 November 1956 as Vicariate Apostolic of Samarai, hence entitled to a titular bishop.
• Promoted on 15 November 1966 as Diocese of Sideia, ceasing to be an exempt pre-diocesan mission.
• Its name was changed to the Diocese of Alotau-Sideia on 28 April 1975 (after the provincial capital transfer to Alotau).

Ordinaries

(all Roman Rite, so far missionary members of Latin congregations)

Apostolic Prefects of Samarai

• Apostolic Administrator André Sorin, Sacred Heart Missionaries (M.S.C.) (1946.06.13 – 1951.05.18), Titular Bishop of Antiphræ (1946.06.13 – 1959.04.19), while Apostolic Vicar of Port Moresby (Papua New Guinea) (1946.06.13 – 1959.04.19)
• Francis John Doyle, M.S.C. (1951.05.18 – 1956.11.11 see below)

Apostolic Vicar of Samarai

• Francis John Doyle, M.S.C. (see above 1956.11.11 – 1966.11.15 see below), Titular Bishop of Onuphis (1956.11.11 – 1966.11.15)

Diocesan Bishops of Sideia

• Francis John Doyle, M.S.C. (6.11.15 – 1970.03.07); emeritate as Titular Bishop of Árd Carna (1970.03.07 – 1973.11.04)
• Desmond Charles Moore, M.S.C. (1970.03.07 – 1975.04.28 see below)

Diocesan Bishops of Alotau-Sideia

• Desmond Charles Moore, M.S.C. (see above 1975.04.28 – retired 2001.06.25)
• Francesco Panfilo, S.D.B. (2001.06.25 – 2010.03.18), also President of Bishops’ Conference of Papua New Guinea and Solomon Islands (2008.04 – 2011.05); later Coadjutor Archbishop of Rabaul (Papua New Guinea) (2010.03.18 – 2011.08.11) succeeding as Metropolitan Archbishop of Rabaul 2011.08.11 – ...)
• Rolando C. Santos, C.M. (2011.04.06 – retired 2025.07.07)
• Jacek Piotr Tendej, C.M. (appointed 2025.07.07 – ...)

References

• "Diocese of Alotau-Sideia". Catholic-Hierarchy. Retrieved 2007-01-09.

Sources and external links

• GCatholic, with incumbent biography links