Sabana Llana Sur is one of the 18 barrios in the municipality of San Juan, Puerto Rico.

[3] In 2010, Sabana Llana Sur had a total population of 41,346.

Sabana Llana Sur is located east of El Cinco barrio, north of the municipality of Trujillo Alto and west of the municipality of Carolina.

It is bordered by the Sabana Llana Norte and Oriente barrios to the north.

This San Juan, Puerto Rico location article is a stub.