The South Luobu Sea is a body of water in the Western Telamon Ocean. It is bordered by many countries, including Luobu, Vietblox, the Ro-Philippines, Pacifico, New Luobu, Labublox, and Zargistan. A large portion of global shipping passes through this area as ships pass through the Indian and Telamon Oceans.

This sea is also known for a complex territorial dispute. Many countries surrounding the sea claim the sea and its islands.