| Type: | bishop |
| Gianmarco Busca | |
| Appointed: | 3 June 2016 |
| Term Start: | 3 June 2016 |
| Ordination: | 8 June 1991 |
| Consecration: | 11 September 2016 |
| Rank: | bishop |
| Birth Date: | 30 November 1965 |
| Birth Place: | Edolo |
| Nationality: | Italian |
| Motto: | |
| Gianmarco Busca |
Gianmarco Busca (born 30 November 1965 in Edolo) is the bishop of the Roman Catholic Diocese of Mantua, Italy.
He was ordinated priest on June 8, 1991 and was incardinated in the Roman Catholic Diocese of Brescia. From 1994 to 1999 he was studying theology in Pontifical Gregorian University in Rome.[1] He was appointed a bishop of Mantua on June 3, 2016 by Pope Francis.[2] He received his episcopal consecration on September 11, 2016 and was installed in the diocese on October 2, 2016.