S
- (Bekily District) Sokiza
- (Bekily District) Sokiza
- (Ambovombe District) Solongo
- (Tsihombe) Soramena
- (Beloha District) Soranapela
- (Ambovombe District) Sorony
- (Beloha District) Sianameloky Ouest
- (Bekily District) Sarotsandro
- (Ambovombe District) Satria
- (Ambovombe District) Savilava
- (Beloha District) Savilitotsy
- (Beloha District) Seky
- (Ambovombe District) Sevay
- (Ambovombe District) Sevohitse
- (Tsihombe) Sianadampy
- (Tsihombe) Sianameloka
- (Beloha District) Sianameloky Est
- (Ambovombe District) Sovaty
- (Beloha District) Sihanadahy
- (Beloha District) Sihanakamba
- (Beloha District) Sihanakapaha
- (Ambovombe District) Sihanamaro
- (Tsihombe) Simandrika
- (Ambovombe District) Sinanamahia
- (Tsihombe) Sirambany
- (Bekily District) Soabonaky
- (Bekily District) Soagiga
- (Bekily District) Soakibany