S
- (Province of Negros Occidental) Soledad
- (Province of Negros Occidental) Socorro
- (Province of Iloilo) Sawaragan
- (Province of Iloilo) Sipitan
- (Province of Aklan) Sip-ac
- (Province of Iloilo) Siol Norte
- (Province of Antique) Sinundulan
- (Province of Iloilo) Sinubsuban
- (Province of Iloilo) Simuagan
- (Province of Iloilo) Sinuagan
- (Province of Negros Occidental) Sinongsongan
- (Province of Capiz) Sinondojan
- (Province of Iloilo) Sinugbuhan
- (Province of Iloilo) Siniba-an
- (Province of Iloilo) Siñgon
- (Province of Iloilo) Singcua
- (Province of Aklan) Singcay
- (Province of Guimaras) Sincanlang
- (Province of Aklan) Sincay
- (Province of Negros Occidental) Sinaypanan
- (Province of Iloilo) Sinarta
- (Province of Guimaras) Sinapsapan
- (Province of Iloilo) Sinapot
- (Province of Iloilo) Sinamay
- (Province of Antique) Sinaja
- (Province of Capiz) Sinabsaban
- (Province of Iloilo) Simsiman
- (Province of Iloilo) Simsiman
- (Province of Antique) Simbula
- (Province of Negros Occidental) Silay