- March of Istriaball
- March of Ivreaball
- March of Montferratball
- March of Trevisoball
- March of Turinball
- March of Tuscanyball
- March of Veronaball
- Marcheball
- Marchlewszczyznaball
- Marcomanniball
- Marechal Florianoball
- Marengoball (department)
- Margibiball
- Margravate of Flandersball
- Margraviate of Antwerpball
- Margraviate of Arlonball
- Margraviate of Austriaball
- Margraviate of Baden-Badenball
- Margraviate of Baden-Durlachball
- Margraviate of Baden-Ebersteinball
- Margraviate of Baden-Hochbergball
- Margraviate of Baden-Pforzheimball
- Margraviate of Baden-Rodemachernball
- Margraviate of Baden-Rodenheimball
- Margraviate of Baden-Sausenbergball
- Margraviate of Baden-Sponheimball
- Margraviate of Badenball
- Margraviate of Billung Marchball
- Margraviate of Brandenburg-Ansbachball
- Margraviate of Brandenburg-Bayreuthball
- Margraviate of Brandenburg-Kulmbachball
- Margraviate of Brandenburg-Küstrinball
- Margraviate of Brandenburgball
- Margraviate of Burgauball
- Margraviate of Höchbergball
- Margraviate of Istriaball
- Margraviate of Jülichball
- Margraviate of Landsberg-Osterlandball
- Margraviate of Meissenball
- Margraviate of Moraviaball
- Margraviate of Namurball
- Margraviate of Neumarkball
- Margraviate of Nomenyball
- Margraviate of Nordgauball
- Margraviate of Nordmarkball
- Margraviate of Saxonyball
- Margraviate of Styriaball
- Margraviate of Vogtlandball
- Mari ASSRball
- Mari Autonomous Oblastball
- Mari Elball
- Maridiball
- Marie Byrd Landball
- Mariehamnball
- Marigotball (Saint Martin)
- Marijampolėball
- Marinduqueball
- Maringáball
- Marionball (Cyprus)
- Mariote Kingdomball
- Mariovo and Prilep Rebellion
- Maritimeball (Togo)
- Mariupolball
- Marjball
- Markaziball
- Markhamball (Ontario)
- Markovo Republicball
- Marlboroughball
- Marmara Turkeyball
- Marowijneball
- Marquesas Islandsball
- Marquetalia Republicball
- Marquisate of Bastiaball
- Marquisate of Bodonitsaball
- Marquisate of Carraraball
- Marquisate of Castiglioneball
- Marquisate of Cevaball
- Marquisate of Finaleball
- Marquisate of Fosdinovoball
- Marquisate of Incisaball
- Marquisate of Mantuaball
- Marquisate of Massaball
- Marquisate of Masseranoball
- Marquisate of Sabbionetaball
- Marquisate of Saluzzoball
- Marquisate of Torrigliaball
- Marrakech-Safiball
- Marrakesh-Tensift-El Haouzball
- Marrakeshball
- Marsball
- Marsball/Gallery
- Marseilleball
- Marshall Islandsball
- Marshall Islandsball/Gallery
- Marstrand Free Portball
- Martiniqueball
- Martuniball
- Martuniball (town)
- Maryball (Turkmenistan)
- Marylandball
- Marylandball (Liberia)
- María Trinidad Sánchezball
- Masayaball
- Masbateball
- Mascaraball
- Maseruball
- Maseruball (district)
- Mashonaland Centralball
- Masmughans of Damavandball
- Masovia Governorateball
- Masoviaball
- Masovian Voivodeshipball
- Masoviansball
- Massachusetts Bay Colonyball
- Massachusettsball
- Massacreball
- Massageteansball
- Massiliaball
- Mastertonball
- Mata-Utuball
- Matabeleland Northball
- Matabeleland Southball
- Matagalpaball
- Matamball
- Matanzasball
- Mataram Sultanateball
- Mato Grosso do Sulball
- Mato Grossoball
- Matruhball
- Matsudairaball
- Matsudoball
- Maukhariball
- Mauleball
- Maurenball
- Mauretania Caesariensisball
- Mauretania Tingitanaball
- Mauricieball
- Mauritaniaball
- Mauritaniaball/Gallery
- Mauritiusball
- Mauritiusball/Gallery
- Mauryaball
- Mayaball
- Mayabequeball
- Mayaguanaball
- Mayaro-Rio Claroball
- Mayen-Koblenzball
- Maykopball
- Mayo-Kebbi Estball
- Mayo-Kebbi Ouestball
- Mayotteball
- Mazandaranball
- Mazar-i-Sharifball
- Mazsalacaball
- Mažeikiaiball
- Mbabaneball
- Mbuji-Mayiball
- McMinn County War
- Meccaball
- Mecklenburg-Vorpommernball
- Medanball
- Medangball
- Medellínball
- Medelpadball
- Medesball
- Medieval Kingdom of Albaniaball
- Medieval Tyroneball
- Medinaball
- Medio Campidanoball
- Mediterranean Turkeyball
- Medri Bahriball
- Medwayball
- Meemuball
- Meghalayaball
- Meghna Heli Bridge
- Mehedințiball
- Mekelleball
- Meknès-Tafilaletball
- Melbourneball
- Melekeokball
- Melillaball
- Meliteneball
- Memeball
- Memphisball
- Memphisball (Egypt)
- Mendozaball
- Menengball
- Mengjiangball
- Mengujekidsball
- Menongueball
- Menorcaball
- Menteşeball (beylik)
- Mercaball
- Merciaball
- Mercosurball
- Mercuryball
- Merecz Voivodeshipball
- Merina Kingdomball
- Merkit Khanateball
- Merovingianball
- Meroëball
- Merseysideball
- Mersinball
- Mesaball (Arizona)
- Meshweshball
- Mesopotamiaball (Roman province)
- Mesopotamiaball (theme)
- Messapiiball
- Messinaball
- Messine Republicball
- Metaball
- Mexicaliball
- Mexican-American War
- Mexican Restored Republicball
- Mexico Cityball
- Mexicoball
- Mexicoball/Gallery
- Mezhgoryeball (Bashkortostan)
- Meänmaaball
- Međimurjeball
- Miamiball
- Miaoliball
- Michigan Territorycube
- Michigancube
- Michoacánball
- Micoudball
- Micronesiaball
- Micronesiaball/Gallery
- Mid-Western NepalRawr
- Mid Glamorganball
- Middagball
- Middle Assyrian Empireball
- Middle Franciaball
- Middle Hordebrick
- Middle Jubaball
- Middle Shebelleball
- Middlesexball (UK)
- Mideball
- Midi-Pyrénéesball
- Midlandsball (Zimbabwe)
- Midlothianball
- Midway Atollball
- Mieball
- Miecław's Stateball
- Migration Period
- Mihrabanidball
- Mikkeli Provinceball
- Milaball
- Milanball
- Miliball
- Military Administration of Luxembourgball
- Milky Wayspiral
- Milne Bayball
- Milton Keynesball
- Milwaukeeball
- Mimaropaball
- Mimasball
- Minamoto Clanball
- Minas Geraisball
- Mindanaoball
- Minervaball
- Mingball
- Minneapolisball
- Minnesotaball
- Minoanball
- Minsk Governorateball
- Minsk Viceroyaltyball
- Minsk Voivodeshipball
- Minskball
- Minskball (City)
- Minskball (Oblast)
- Minyaball
- Minyueball
- Mirandaball
- Mirandaball (State)
- Misamis Occidentalball
- Misamis Orientalball
- Misionesball
- Misionesball (Paraguay)
- Miskolcball
- Misltriangle
- Misrataball
- Mississaugaball
- Mississippi Territoryball
- Mississippiball
- Mississippiball/Gallery
- Missoball
- Missouri Territoryball
- Missouriball
- Mitanniball
- Mitoball
- Mixtecball
- Miyagiball
- Miyazakiball
- Miyazakiball (city)
- Mizoramball
- Moabball
- Mocheball
- Mocheniball
- Modenaball
- Modiin Illitcube
- Mogadishuball
- Moghulistanball
- Mogilev Governorateball
- Mogilev Viceroyaltyball
- Mogilevball
- Mogilevball (city)
- Mohale's Hoekball
- Mohawkball
- Mohéliball
- Mojkovacball
- Mokaball
- Moldavian ASSRball
- Moldavian SSRball
- Moldovaball
- Moldovaball/Gallery
- Moldovaball (Region)
- Moliseball
- Molossiaball
- Molėtaiball
- Mombasaball
- Mon Stateball
- Monaco-Villeball
- Monacoball
- Monacoball/Gallery
- Monagasball (State)
- Monarchy of the Northball
- Monastirball
- Monctonball
- Mondulkiriball
- Mongarball
- Mongol Empireball
- Mongol Empireball/Gallery
- Mongol Invasion
- Mongol conquest of China
- Mongol conquest of Khwarezmia
- Mongol invasions of Korea
- Mongol invasions of Vietnam
- Mongoliaball
- Mongoliaball/Gallery
- Mongoliaball (1911-1924)
- Mongolian People's Republicball
- Mongolian Revolution of 1911
- Monmoutshireball
- Monoball (Benin)