Regions of Japan
- Misaki-machi
- Mi-saki
- Misaka Gawa
- Mirumaemachi
- Minowa Jima
- Minori-machi
- Kyōwa-mineyoshikawa
- Minato-wan
- Minato
- Minase-mura
- Minase Gawa
- Minaninasu-machi
- Minamizawa
- Minamiyama
- Minamitori Shima
- Marcus Island
- Minami-sugita
- Minami-sanriku-kaigan-kenritsu-shizen-kōen
- Minami-okitama-gun
- Minami-naka-ne
- Minami-mukada
- Minamikata-machi
- Minami Jima
- Minamiiō Jima
- Minami-imaizumi
- Minami-horihatamachi
- Minamihara-mura
- Minamihara-inawashiromachi
- Minami-ebi
- Minamiakita-gun
- Minami-akaishi
- Minami
- Mimura
- Mimikiri-yama
- Mikurahana
- Miizumi-mura
- Miharu Machi
- Miharu
- Midare Gawa
- Mitsuzawa
- Mitsumeuchi
- Metoga-hana
- Niida-menagata
- Membi-yama
- Mekaru-saki
- Mekabu Yama
- Mei Jima
- Megami Yama
- Megami Yama
- Ma Zaki
- Mawatari
- Mattatsu
- Matsuzaki-mura
- Matsuyama-sengoku
- Matsushima Wan
- Matsushima Guntō
- Matsushima Machi
- Matsu-shima
- Matsushima
- Matsu Shima
- Matsusaki-mura
- Matsuzaki Gawa
- Matsuzaki-maehama
- Matsuo-mura
- Matsuoka
- Matsuo
- Matsuo
- Matsukawa Ura
- Matsukawa-mura
- Matsu-kawa
- Matsu Kawa
- Matsu Kawa
- Matsu-kawa
- Higashikawachō-matsukawa
- Matsukawa
- Matsukawamachi
- Matsuiwa-mura
- Matsugishi-eki
- Matsugasaki
- Matsugasaki
- Matsuga Hana
- Matsuga Hana
- Matokui-saki
- Mato
- Mataki-mura
- Masuzawa
- Masugata Gawa
- Masugata
- Masudachō-masuda
- Masuda
- Masuda
- Mashio-ne
- Mashiko-machi
- Mashiko
- Mase-mura
- Ma-saki
- Ma-saki
- Masaka
- Masaka
- Maruyama
- Marushima-saki
- Marumori Machi
- Marumori
- Maruberi Wan
- Manzairaku Yama
- Manzai
- Mano Gawa
- Mangoku Ura
- Manaita Yama
- Mamurogawa Machi
- Makuhari
- Makino-saki
- Makabe-gun
- Makabe
- Tōwachō-maiya
- Mahiru Dake
- Mahanashi-jima
- Maguro-asane
- Motoyoshichō-magomemachi
- Makinouchi
- Maewatari-mura
- Maeda
- Maeta
- Maesawa
- Maenosawa
- Maekamuro San
- Maegō
- Maeda-mura
- Maebara
- Mada-misaki
- Machiya
- Machitsuki
- Machiniwasaka
- Machibo
- Kyūomono Gawa
- Kyū-omono-gawa
- Kyūnozoki
- Kyōzuka Yama
- Kyōwa-mura
- Kyōwa-machi
- Kuzuoka
- Kuzumaki-machi
- Kuzakai-tōge
- Kuzakai
- Niō Zaki
- Kuwagasaki
- Kuwadai-yama
- Kutsukake
- Kushigata-mura
- Kusano-mura
- Kusano
- Kusaki-yama
- Kururi
- Kuro Shima
- Kurosawa Yama
- Kurosawajiri
- Kurosaki-mura
- Kuro-saki
- Kuro-saki
- Kuro-saki
- Kuro Saki
- Kurosaki
- Kuro-saki
- Kuro Saki
- Kuromori Yama
- Kuromori Yama
- Kuromori-san
- Kurokawa-gun
- Kuro-kawa
- Kurokawa
- Kuroiso
- Kuroishi Yama
- Kuro Hana
- Kurodahara
- Kurobuse Yama
- Kurobane-Mukōmachi
- Kurobane-machi
- Kurobane
- Kuriyazawa
- Kuriyama-kawa
- Kuriyama
- Kurimoto-machi
- Kuriko Yama
- Kurikoma Yama
- Kurihashi-mura
- Kurihara Shi
- Kuretsubo
- Kurazō
- Kuraoka
- Kura
- Kunugitachi
- Kuno Shima
- Kuno-saki
- Kunomoto
- Kunimi-tōge
- Kunimi Machi
- Kumiage
- Kume
- Kumamachi
- Kumanogaeshi Yama