The province of Sassari was a province in the autonomous island region of Sardinia, Italy. Its capital was the city of Sassari. On 1 April 2025, the province was disestablished in favor of the new Metropolitan City of Sassari, which corresponds to the 66 western municipalities of the province in its 2005–2015 borders; the easternmost 26 municipalities were reorganized as Province of Gallura North-East Sardinia, corresponding to the borders of the former Province of Olbia-Tempio.
- Country
- Italy
- Inception
- October 23, 1859
- Website
- https://www.provincia.sassari.it