T
- (Tsuruoka Shi) Taranokidai
- (Tsuruoka Shi) Tamugimata
- (Nishiokitama-gun) Tamagawa
- (Tsuruoka Shi) Tagawa
- (Nishiokitama-gun) Tsunagi-hakonoguchi
- (Obanazawa Shi) Tsurumakita
- (Nishimurayama-gun) Tsunatori
- (Higashiokitama-gun) Tsukumo
- (Mogami-gun) Tomisawa
- (Murayama Shi) Tominami
- (Yamagata-shi) Tōkamachi
- (Murayama Shi) Tochiuda
- (Tendō Shi) Terazu
- (Nagai-shi) Teraizumi
- (Yonezawa Shi) Tateyama
- (Murayama Shi) Tateoka
- (Yamagata-shi) Takayu
- (Tendō Shi) Takadama
- (Mogami-gun) Takasaka
- (Higashiokitama-gun) Takahata
- (Tendō Shi) Tendō
- (Tsuruoka Shi) Tsuruoka