Regions of Bulgaria
- Mogila
- Modar
- Modren
- Moderno Predgradie
- Mochuritsa
- Mochure
- Mlekarevo Obshtina
- Mlekarevo
- Mlechino Obshtina
- Mlechino
- Mlechevo
- Mlechen
- Mlechanovtsi
- Mlamolovo
- Mladovo
- Mladinovo
- Mladezhko
- Mladenovtsi
- Mladenovo
- Mladen
- Mlada Gvardia
- Mlada Gvardia
- Mlachka Reka
- Obshtina Mizia
- Mizia
- Miykovtsi
- Miykovska Reka
- Mitrovtsi
- Vrŭkh Mitrina
- Mitovska
- Mityo Stanev
- Mitino
- Mishkovtsi
- Mishkarete
- Mishevsko
- Mishemorkov Han
- Miryantsi
- Mirovyane
- Mirovtsi
- Mirovo
- Mirovo
- Mirovo
- Vrattsa
- Mirovo
- Mirovets
- Miroslavtsi
- Miromir
- Mirolyubovo
- Mirkovo
- Miriovets
- Mirchovtsi
- Minzuhar
- Minkovo
- Minevtsi
- Minevtsi
- Mineva Kashta
- Obshtina Mineralni Bani
- Mineralni Bani
- Mindya
- Miloslavtsi
- Milkovtsi
- Milkovtsi
- Milkyovtsi
- Milkovo
- Milkovitsa
- Milino
- Milin Kamak
- Milin Kamen
- Milevtsi
- Milevo
- Milevo
- Milevi Skali
- Miletich
- Milencha
- Mile
- Milchina Laka
- Milanovo
- Milanovo
- Milankini
- Miladinovtsi
- Miladinovtsi
- Miladinovtsi
- Miladinovo
- Mikrevo
- Mikrenski Visochini
- Mikre
- Mihotvsi
- Mihovtsi
- Mihovska
- Mihnevo
- Mihiltsi
- Mihaylovtsi
- Mikhaylovo
- Mihaylovo
- Mihaylovo
- Yazovir Ogosta
- Obshtina Montana
- Montana
- Mihaltsi
- Mikhalkovo Obshtina
- Mihalkovo
- Mihalich
- Mihalich
- Mihalchetata
- Mihalaki-Georgievo
- Midzhur
- Obshtina Tsarevo
- Michurin
- Tsarevo
- Michkovtsi
- Mezhdenik
- Mezhdeni
- Mezhden
- Mezhda
- Mezek
- Mezdreya
- Obshtina Mezdra
- Mezdra
- Mezarluk Dere
- Meykovo
- Metohia
- Metodievo
- Metodievo
- Metlika
- Metlichka
- Metlichina
- Metlichina
- Metkovets
- Mesta
- Meshtitsa
- Mesemvriya
- Merilkovtsi
- Merichlerska Reka
- Merichleri
- Merdanya
- Mengishevo
- Menenkyovo
- Mendovo
- Melyane
- Melnitsa
- Melnishka Reka
- Melnik Obshtina
- Melnik
- Mehmechkoyska Reka
- Medven
- Medovo
- Medovo
- Medovo
- Medovnitsa
- Medovnishka
- Medovitsa
- Medovina
- Medovets
- Medovene
- Medni Rid
- Mednikarovo
- Obshtina Medkovets
- Medkovets
- Medevtsi
- Medeshevtsi
- Meden Rudnik
- Meden Kladenets
- Medeni Polyani
- Meden Buk
- Mechka Bair
- Mechovtsi
- Mechovo
- Mecholo Dere
- Mechkul
- Mechkovtsi
- Mechkovo
- Mechkovitsa
- Mechkovets
- Mechkobievtsi
- Mechkarevo
- Barata
- Mechka
- Mechka
- Mechka
- Mechi Kamak
- Meche Uho
- Meche Korito
- Mecha polyana
- Mazarachevo
- Mazalat
- Maytanyatsi
- Maystorovo
- Maysko
- Mayor Uzunovo
- Matsa
- Matovtsi
- Mator Planina
- Matochina
- Mateshovtsi
- Matandere
- Maslovo
- Maslinovo
- Maslen Nos
- Maslarevo
- Maryan