T
- (Nemuro-shi) Tomoshiri
- (Noboribetsu-shi) Tomiura
- (Yūbari-gun) Tomitsukanōjō
- (Ashibetsu-shi) Tomioka
- (Saru-gun) Tomioka
- (Tomamae Gun) Tomiiso
- (Mikasa-shi) Tōmatsu
- (Wakkanai Shi) Tomarikese
- (Yūfutsu-gun) Toyokawa
- (Yūfutsu-gun) Tomamu
- (Horoizumi-gun) Tomabetsu
- (Kamikawa-gun (Ishikari)) Tōma
- (Esashi Gun) Tokushibetsu
- (Teshio Gun) Tokumitsu
- (Notsuke-gun) Tokotan
- (Akkeshi-gun) Tokotan
- (Kitami Shi) Tokorochō-higashihama
- (Esashi Gun) Tokiwa
- (Obihiro Shi) Tokiwa
- (Tokachi-gun) Tokachibuto
- (Esashi Gun) Toimaki
- (Kameda-gun) Tōgeshita
- (Nakagawa-gun) Tōfutsu
- (Yoichi-gun) Todoroki
- (Hakodate Shi) Todohokke
- (Tokoro-gun) Tochigi
- (Menashi-gun) Tobinitai
- (Nakagawa-gun) Tobetsu
- (Nemuro-shi) Tōbai
- (Akkeshi-gun) Tōbai