Y
- (Ōshima-gun) Yuwan
- (Nishinoomote Shi) Yokinosato
- (Kirishima Shi) Yokogawa
- (Hioki Shi) Yokura
- (Ōshima-gun) Yonama
- (Kagoshima Shi) Yonekura
- (Ōshima-gun) Yoro
- (Satsuma Gun) Yuda
- (Ōshima-gun) Yui
- (Akune Shi) Yumikino
- (Kumage-gun) Yumugi
- (Isa Shi) Yunoo
- (Amami Shi) Yani
- (Ibusuki Shi) Yamagawa-yamashitachō
- (Ibusuki Shi) Yamagawa-asahichō
- (Ibusuki Shi) Yamagawa-shiomichō
- (Ibusuki Shi) Yamagawa-irifunechō
- (Aira Gun) Yamashita
- (Isa Shi) Yamada
- (Kumage-gun) Yuku
- (Isa Shi) Yashiro
- (Ōshima-gun) Yadon
- (Nishinoomote Shi) Yokoyama
- (Nishinoomote Shi) Yanagihara
- (Ibusuki Shi) Yamagawa-narikawa
- (Ōshima-gun) Yaesao
- (Ōshima-gun) Yaja
- (Soo Gun) Yokose
- (Kimotsuki Gun) Yanaidani
- (Kimotsuki Gun) Yamashita