Santa Teresa Gallura is a town and comune located in the Province of Gallura North-East Sardinia. It is situated on the northern tip of the autonomous island region of Sardinia, Italy.
The location is notable for its position on the Strait of Bonifacio, where the southern coast of the French island of Corsica can be seen from the beach. Additionally, the area is identified as one of several possible locations for the ancient city of Tibula.