Santa Luce is a comune, or municipality, situated in the Province of Pisa within the Tuscany region of Italy. It is geographically positioned approximately 70 kilometres southwest of Florence and about 30 kilometres, or 19 miles, southeast of the city of Pisa.
As a local administrative division, Santa Luce serves as a distinct community within the Tuscan landscape, defined by its proximity to these major historical and regional centers.