Parishes & Dean
There are now 12 parishes to the Catholic Diocese of Cyangugu:
| Deanery | Parishes | Date of foundation | Patron Saint | No. plants | * CEB |
| Cyangugu | Cyangugu | 1956 | Immaculate Heart of Mary | 3 | 123 |
| Nkanka | 1975 | Mother of the Saviour | 7 | 142 | |
| Mibirizi | Mibirizi | 1903 | Our Lady of Good Counsel | 7 | 228 |
| Mushaki | 1963 | Holy Spirit | 4 | 251 | |
| Mashyuza | 2007 | Our Lady of Hope | 6 | 136 | |
| Mwezi | Mwezi | 1944 | Our Lady of the Annunciation | 10 | 161 |
| Nyabitimbo | 1994 | Mother of God | 9 | 216 | |
| Nyamasheke | Nyamasheke | 1928 | Our Lady of Lourdes | 7 | 167 |
| Hanika | 1964 | Holy Cross | 5 | 85 | |
| Yove | 2004 | Mary Queen | 6 | 40 | |
| Shangi | Shangi | 1940 | Nativity of Mary | 7 | 131 |
| Muyange | 1989 | Queen of Apostles | 4 | 45 | |
| Total | 75 | 1725 | |||