| Type: | bishop |
| Fransiskus Tuaman Sinaga | |
| Bishop of Sibolga | |
| Church: | Catholic Church |
| Diocese: | Diocese of Sibolga |
| Appointed: | 6 March 2021 |
| Enthroned: | 29 July 2021 |
| Predecessor: | Ludovikus Simanullang |
| Ordination: | 14 February 2003 |
| Ordained By: | Anicetus Bongsu Antonius Sinaga |
| Consecration: | 29 July 2021 |
| Consecrated By: | Ignatius Suharyo Hardjoatmodjo |
| Birth Date: | 1972 11, df=yes |
| Birth Place: | Penggalangan, North Sumatra, Indonesia |
| Nationality: | Indonesian |
Fransiskus Tuaman Sinaga (born 22 November 1972) is the bishop of Roman Catholic Diocese of Sibolga in Indonesia.[1] He was appointed by Pope Francis on 6 March 2021 to succeed Ludovikus Simanullang, who died in 2018.[2] [3] Fransiskus received his episcopal ordination from Ignatius Suharyo Hardjoatmodjo on 29 July 2021.[4]