S
- (Port-Berge (Boriziny-Vaovao)) Sakarava
- (Mandritsara) Sahafaka
- (Mandritsara) Sahakondro
- (Befandriana Nord) Sahalafa
- (Port-Berge (Boriziny-Vaovao)) Sahalentina
- (Befandriana Nord) Sahantona
- (Mandritsara) Sahatoaka
- (Mandritsara) Sahatony
- (Bealanana District) Sahatsara
- (Antsohihy) Sahavalanina
- (Mandritsara) Sahavia
- (Befandriana Nord) Sahavoana
- (Mandritsara) Sahavoay
- (Mandritsara) Sahavy
- (Mandritsara) Sahovy
- (Antsohihy) Solimpana
- (Port-Berge (Boriziny-Vaovao)) Sakaravabe
- (Analalava) Samanavaka
- (Bealanana District) Sandrakota
- (Bealanana District) Sandrakotahely
- (Analalava) Sarodrano
- (Port-Berge (Boriziny-Vaovao)) Sarodrano
- (Mandritsara) Seranana
- (Analalava) Sijoro
- (Analalava) Singalana
- (Befandriana Nord) Sinjabe
- (Port-Berge (Boriziny-Vaovao)) Sinjeny
- (Befandriana Nord) Soavera
- (Port-Berge (Boriziny-Vaovao)) Soberaka