Y
- (Nagqu Shi) Yangda
- (Nagqu Shi) Yunggarlhai
- (Nagqu Shi) Yognagtang
- (Lhasa Shi) Yungtang
- (Qamdo Shi) Yangra
- (Qamdo Shi) Yumcoka
- (Nagqu Shi) Yungdo
- (Nagqu Shi) Yogqungda
- (Qamdo Shi) Yuba
- (Qamdo Shi) Yoinlung
- (Nyingchi Prefecture) Yuri
- (Qamdo Shi) Yurido
- (Ngari Diqu) Yoindainluma
- (Nyingchi Prefecture) Yordong
- (Nagqu Shi) Yorgangtang
- (Qamdo Shi) Yopa
- (Nagqu Shi) Yogya
- (Qamdo Shi) Yoba
- (Nagqu Shi) Yunbugkongma
- (Nagqu Shi) Yunping
- (Nagqu Shi) Yita
- (Rikaze Diqu) Yade
- (Qamdo Shi) Yuding
- (Qamdo Shi) Yugongguo
- (Qamdo Shi) Yakading
- (Ngari Diqu) Yajide
- (Ngari Diqu) Yili
- (Rikaze Diqu) Yulai
- (Ngari Diqu) Yunqingle
- (Ngari Diqu) Yurongguo