Teulada (Latin: Tegula is a comune (municipality) in the Province of Cagliari in the Italian region Sardinia, located about 40 km southwest of Cagliari.

The località of Sant'Isidoro di Teulada is one of the possible sites of the ancient Roman city of Bitia (also called Biotha and Biora).

Teulada became famous during the Second World War because of the Battle of Cape Teulada between the British and Italian fleets, which ended without winners and one of the last naval battles of the Mediterranean.

The main beaches in the area of Teulada are Malfatano, Tuerredda, Perdalonga, Pixinni, and within the NATO military Cape Teulada Beach Zafferano, which can be accessed only by sea and only at certain times of the year. Beach Piscinnì, despite its location within the town of Teulada not part of it, but the town of Domus de Maria, in fact, is part of an island administration. Other beaches that are important for the Porto Teulada Tramatzu divided between a public version and the Military, and the last stretch of the beach of Porto Pino which lies on the military base of Cape Teulada with beautiful dunes of Is Arenas Biancas, from 2007 visitors during the summer through a military road built within the polygon or along the beach of Porto Pino in the remaining shares belonging to the town of Sant'Anna Arresi.