Continent: South and East Asia
Rite: Roman (Latin)
Type: Diocese ![]()
Name: Ilagan / Ilaganen(sis) (Latin)
Ecclesiastical Province: Tuguegarao
Neighbouring Dioceses: Bayombong (↙), Bontoc–Lagawe (←), Tuguegarao (↑)
Depends on: Dicastery for Bishops
Patron Saint: Saint Ferdinand III of Castile (May 30), Our Lady of the Visitation (May 31)
Cathedral Dedication Anniversary: May 12
Liturgical Calendar (National) 📅
| Bishop: | vacant |
| Bishops of Ilagan (Roman Rite) | ||||||||||
Metropolitan Archbishop of Nueva Segovia (Philippines)
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Bishop Joseph Amangi Nacua, O.F.M. Cap.
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Metropolitan Archbishop emeritus of Tuguegarao (Philippines)
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Bishop Miguel Gatan Purugganan
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Bishop Francisco Raval Cruces (later Archbishop)
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Area: 13,102 km²
Population: 1,187,935 Catholics (70.0% of 1,697,050 total)
Pastoral Centres: 39 parishes, 2 missions
Personnel: 58 priests (39 diocesan, 19 religious), 57 religious (19 brothers, 38 sisters), 21 seminarians
Last updated on 2026.03.30
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