S
- (Rikaze Diqu) Surco
- (Nyingchi Prefecture) Sumzom
- (Ngari Diqu) Sumxi
- (Shannan Diqu) Sokai
- (Qamdo Shi) Soila
- (Nagqu Shi) Sogxung
- (Ngari Diqu) Sogma
- (Nagqu Shi) Sogba
- (Qamdo Shi) Sinda
- (Nagqu Shi) Shirong
- (Nagqu Shi) Shela
- (Nyingchi Prefecture) Shang Chayu
- (Nagqu Shi) Sailong
- (Nagqu Shi) Sedi
- (Qamdo Shi) Sezha
- (Ngari Diqu) Sênggêkanbab
- (Shannan Diqu) Sênggê
- (Qamdo Shi) Shenduo
- (Nagqu Shi) Serirong
- (Qamdo Shi) Sato
- (Rikaze Diqu) Shaogang
- (Qamdo Shi) Sanor
- (Nagqu Shi) Sangxung
- (Shannan Diqu) Sangri
- (Shannan Diqu) Sangngagqoiling
- (Rikaze Diqu) Sangmenzhang
- (Nagqu Shi) Sangba
- (Qamdo Shi) Sanyan
- (Shannan Diqu) Sancam
- (Rikaze Diqu) Sanagda