S
- (West Kameng) Sakong
- (Anjaw) Sangma
- (Tirāp) Senua
- (Upper Siang) Shimong
- (Lower Dibang Valley) Shinli
- (West Siang) Shoi
- (East Siang) Sigār
- (Upper Siang) Silli
- (Upper Siang) Singing
- Sulung
- (Papum Pare) Shikhi
- (West Kameng) Shergaon
- (West Kameng) Senge Dzong
- (West Siang) Sāgong
- (West Kameng) Sachida
- (Upper Siang) Sibbum
- (Upper Siang) Sibbuk
- (East Kameng) Semma
- (Tawang) Sakti
- (Kurung Kumey) Sartam
- (Papum Pare) Sekhe
- (East Kameng) Sebba
- (West Kameng) Sicham
- (Papum Pare) Sulung
- (West Siang) Shi Yomi