- Yahata
- Yahiko
- Yamada
- Yamadera
- Yamadera
- Yamaguchi
- Yamaguchi
- Yamakoshi-higashitakezawa
- Yamakoshi-mushigame
- Yamakoshi-tanesuhara
- Yamakumata
- Yamamuro
- Yamanobō
- Yamanoshitamachi
- Yamauchi
- Yamazaki
- Yanagyūdo
- Yashiroda
- Yasuda
- Yasuda
- Yasuide
- Yasuzuka
- Yazawa
- Yazugawa
- Yoitamachi-yoita
- Yōkaichi
- Yokkaichi
- Yokkamachi
- Yokodo
- Yokodoi