São Salvador do Mundo is a concelho (municipality) of Cape Verde. It is situated in the central part of the island of Santiago. Its seat is the town Picos. Its population was 8,643 at the 2010 census.
The municipality consists of one freguesia (civil parish), São Salvador do Mundo. The freguesia is subdivided into the following settlements:
It was created in 2005, when a parish of the older Municipality of Santa Catarina was separated to become the Municipality of São Salvador do Mundo.