South Sitra (Arabic: سترة or سِتْرَة) is an island in Bahrain.

It lies 12.5 km (7.8 mi) south of the capital, Manama, on Bahrain Island.

The Island is located just south of Sitra in the Persian Gulf.

The island's western coast forms the boundary of Tubli Bay.

to the South of it is the new reclamation project of Sitra Technology Park Islands.