| San Lorenzo Dorsino | |
| Official Name: | Comune di San Lorenzo Dorsino |
| Coordinates: | 46.0833°N 65°W |
| Region: | Trentino-Alto Adige/Südtirol |
| Province: | Trentino (TN) |
| Frazioni: | Andogno, Deggia, Dorsino, Moline, Nembia, San Lorenzo in Banale (communal seat), Tavodo telephone = 0465 |
| Mayor: | Albino Dellaidotti |
| Area Total Km2: | 62.1 |
| Population Total: | 1581 |
| Population As Of: | 28 February 2017[1] |
| Population Demonym: | Sanlorenziani |
| Elevation M: | 758 |
| Postal Code: | 38070, 38078 |
San Lorenzo Dorsino is a commune in Trentino, northern Italy. It was created in 2015 by the merger of the former communes of San Lorenzo in Banale and Dorsino.[2]