| Type: | Archbishop |
| Honorific Prefix: | The Most Reverend |
| Gervas John Mwasikwabhila Nyaisonga | |
| Archbishop of Mbeya | |
| Church: | Catholic |
| Archdiocese: | Roman Catholic Archdiocese of Mbeya |
| Metropolis: | Mbeya |
| Appointed: | 21 December 2018 |
| Retired: | --> |
| Predecessor: | Evaristo Marc Chengula, I.M.C |
| Ordination: | 11 July 1996 |
| Ordained By: | James Dominic Sangu |
| Consecration: | 19 March 2011 |
| Consecrated By: | Polycarp Cardinal Pengo |
| Birth Name: | Gervas John Mwasikwabhila Nyaisonga |
| Birth Date: | 3 November 1966 |
| Birth Place: | Bunda, Mara Region, Tanzania |
| Tomb: | --> |
| Religion: | Catholicism |
| Residence: | Bishop's House, Mbeya |
| Partner: | --> |
| Alma Mater: | University of Dar es Salaam |
| Motto: | La| [[Ut Vitam Habeant]]|So that they may have life |
| Coat Of Arms: | File:Archbishop-gervas-john-mwasikwabhila-nyaisonga.png |
| Bishop Name: | Gervas John Mwasikwabhila Nyaisonga |
| Dipstyle: | The Most Reverend |
| Offstyle: | Your Grace |
| Relstyle: | Archbishop |
Gervas John Mwasikwabhila Nyaisonga (born 1966) is a Tanzanian prelate of the Catholic church. He has been Archbishop of Mbeya since 2018. He was consecrated bishop on 2011. He was President of Tanzania Episcopal Conference from 2018 to 2024.[1] [2]