S
- (Province of Bulacan) Susung Dalaga
- (Province of Tarlac) Susubaen
- (Province of Tarlac) Susuba
- (Province of Tarlac) Surgui-Tuec
- (Province of Tarlac) Surgui Third
- (Province of Tarlac) Surgui Second
- (Province of Tarlac) Surgui First
- (Province of Nueva Ecija) Sugut
- (Province of Bulacan) Sumapa
- (Province of Nueva Ecija) Sumandig
- (Province of Bulacan) Sumandig
- (Province of Nueva Ecija) Sumacab South
- (Province of Bulacan) Sulukan
- (Province of Pampanga) Sulipan
- (Province of Tarlac) Sulipa
- (Province of Bulacan) Sulivan
- (Province of Pampanga) Solib
- (Province of Bulacan) Suki
- (Province of Tarlac) Suizo
- (Province of Bulacan) Sucol
- (Province of Pampanga) Suclaban
- (Province of Pampanga) Sucad
- (Province of Nueva Ecija) Sibul
- (Province of Nueva Ecija) Subol
- (Province of Zambales) Subic Lacang
- (Province of Zambales) Subic
- (Province of Pampanga) Suban
- (Province of Bulacan) Sisirit
- (Province of Bataan) Sisiman
- (Province of Bataan) Sipit