| Ulignano | |
| Coordinates: | 43.5053°N 11.0814°W |
| Province: | Siena (SI) |
| Comune: | San Gimignano |
| Elevation M: | 168 |
| Population Total: | 506 |
| Population As Of: | 2011 |
| Gentilic: | Ulignanesi |
Ulignano is a village in Tuscany, central Italy, administratively a frazione of the comune of San Gimignano, province of Siena. At the time of the 2001 census its population was 688.[1]
Ulignano is about 40 km from Siena and 8 km from San Gimignano.