T
- (Amakusa Shi) Takenouchi
- (Amakusa Shi) Tsukada
- (Amakusa Shi) Taniai
- (Amakusa Shi) Tsūji Shima
- (Amakusa Shi) Tsūji
- (Amakusa Shi) Tsuchiura
- (Amakusa Shi) Tamukai
- (Amakusa Shi) Tsubonota
- (Amakusa Gun) Tsuru
- (Amakusa Gun) Tokinohi
- (Amakusa Gun) Toshikara
- (Amakusa Gun) Takenosako
- (Amakusa Gun) Tachigawachi
- (Amakusa Gun) Tororo
- (Amakusa Gun) Tōnomoto
- (Kamiamakusa Shi) Tōman
- (Kamiamakusa Shi) Tsumigome
- (Kamiamakusa Shi) Tsutsumi
- (Kamiamakusa Shi) Tabata
- (Kamiamakusa Shi) Terao
- (Kamiamakusa Shi) Takada
- (Kamiamakusa Shi) Taibaru
- (Kamiamakusa Shi) Takamaru
- (Uki Shi) Tainoura
- (Amakusa Gun) Terao
- (Tamana-gun) Tateno
- (Tamana-gun) Takada
- (Tamana-gun) Takahama
- (Tamana-gun) Tatehama
- (Tamana-gun) Takaramachi