Maalse (Maals) — support manor of Ehmja manor, in Martna Parish, Läänemaa County
Maardu (Maart) — knight manor in Jõelähtme Parish, Harjumaa County
Maaritsa (Neu-Rewold) — support manor of Vana-Prangli manor, in Kambja Parish, Tartumaa County
Maarja — look Maarja-Magdaleena or Tartu-Maarja
Maarja-Magdaleena (St. Marien-Magdalenen) — a parish in Tartumaa County
Maarja-Magdaleena church manor (Pastorat St. Marien-Magdalenen) — in Maarja-Magdaleena Parish, Tartumaa County
Maarjamõis (Marienhof) — state manor in Tartu-Maarja Parish, Tartumaa County
Maasi (Masik) — state manor in Pöide Parish, Saaremaa County
Maaska (Maaska) — support manor of Timo manor, in Põlva Parish, Võrumaa County
Mahtra (Machters) — knight manor in Juuru Parish, Harjumaa County
Maidla (Wredehagen) — knight manor in Hageri Parish, Harjumaa County
Maidla (Maidel) — knight manor in Juuru Parish, Harjumaa County
Maidla (Tockumbeck) — knight manor in Kullamaa Parish, Läänemaa County
Maidla (Wrangelstein) — knight manor in Lüganuse Parish, Virumaa County
Maidla (Maydellshof) — support manor of Suure-Kambja manor, in Kambja Parish, Tartumaa County
Malla (Malla) — knight manor in Viru-Nigula Parish, Virumaa County
Maramaa (Marrama) — knight manor in Tartu-Maarja Parish, Tartumaa County
Martna (Martens) — a parish in Läänemaa County
Martna church manor (Pastorat Martens) — in Martna Parish, Läänemaa County
Massu (Massau) — knight manor in Hanila Parish, Läänemaa County
Matsalu (Matzal) — knight manor in Karuse Parish, Läänemaa County
Meedla (Medel) — knight manor in Kaarma Parish, Saaremaa County
Meeksi (Meeks) — knight manor in Räpina Parish, Võrumaa County
Meeri (Meyershof) — knight manor in Nõo Parish, Tartumaa County
Meremõisa (Merremois) — support manor of Keila-Joa manor, in Keila Parish, Harjumaa County
Meriküla (Merreküll) — support manor of Inju manor, in Viru-Jaagupi Parish, Virumaa County
Meriküla (Merreküll) — semi-manor in Vaivara Parish, Virumaa County
Metsamõisa (Karlsbrunn) — semi-manor in Järva-Jaani Parish, Järvamaa County
Metsiku (Metzikus) — knight manor in Haljala Parish, Virumaa County
Metsküla (Metzküll) — knight manor in Karja Parish, Saaremaa County
Metstaguse (Metztacken) — knight manor in Järva-Jaani Parish, Järvamaa County
Mihkli (St. Michaelis, Soontak) — a parish, half of it belonged to Läänemaa County, another half to Pärnumaa County
Mihkli church manor (Pastorat St. Michaelis) — in Mihkli Parish, Läänemaa County
Misso (Illingen) — knight manor in Vastseliina Parish, Võrumaa County
Moe (Muddis) — knight manor in Ambla Parish, Järvamaa County
Moora (Mohrenhof) — knight manor in Simuna Parish, Virumaa County
Mooste (Moisekatz) — knight manor in Põlva Parish, Võrumaa County
Morna (Morne) — knight manor in Paistu Parish, Viljandimaa County
Muhu (Mohn, Moon) — a parish in Saaremaa County, simutaneously a separate island
Muhu church manor (Pastorat Mohn) — in Muhu Parish, Saaremaa County
Muhu-Suuremõisa (Mohn-Großenhof) — state manor in Muhu Parish, Saaremaa County
Mullutu (Mullut) — knight manor in Kaarma Parish, Saaremaa County
Munalaskme (Munnalas) — knight manor in Nissi Parish, Harjumaa County
Muraja (Murajo) — support manor of Uuemõisa manor, in Pöide Parish, Saaremaa County
Muraste (Morras) — support manor of Rannamõisa manor, in Keila Parish, Harjumaa County
Muratsi (Murratz) — knight manor in Kaarma Parish, Saaremaa County
Murikatsi (Murrikatz) — support manor of Kärstna manor, in Helme Parish, Viljandimaa County
Mustajõe (Mustajöggi) — support manor of Laagna manor, in Vaivara Parish, Virumaa County
Mustamäe (Hohenhaupt) — support manor of Jälgimäe manor, in Keila Parish, Harjumaa County
Mustja (Mustel) — support manor of Sõmerpalu manor, in Urvaste Parish, Võrumaa County
Mustjala (Mustel) — a parish in Saaremaa County
Mustjala church manor (Pastorat Mustel) — in Mustjala Parish, Saaremaa County
Mustjala (Mustel) — state manor in Mustjala Parish, Saaremaa County
Muuga (Münkenhof) — knight manor in Simuna Parish, Virumaa County
Mõdriku (Mödders) — knight manor in Viru-Jaagupi Parish, Virumaa County
Mõigu (Moik) — knight manor in Jüri Parish, Harjumaa County
Mõisaküla (Moisaküll) — support manor of Massu manor, in Hanila Parish, Läänemaa County
Mõisamaa (Moisama) — knight manor in Märjamaa Parish, Läänemaa County
Mõisamaa (Moisama) — knight manor in Simuna Parish, Virumaa County
Mõniste (Menzen) — knight manor in Hargla Parish, Võrumaa County
Mõnnuste (Mönnust) — state manor in Kärla Parish, Saaremaa County
Mõra (Morra) — knight manor in Laiuse Parish, Tartumaa County
Mõraste (Fersenau) — knight manor in Märjamaa Parish, Läänemaa County
Mõtsu (Metzeboe) — knight manor in Hanila Parish, Läänemaa County
Mädapea (Mettapäh) — knight manor in Rakvere Parish, Virumaa County
Mäe (Maehof, Marienhof) — knight manor in Äksi Parish, Tartumaa County
Mäe (Mäemois) — support manor of Lööne manor, in Valjala Parish, Saaremaa County
Mäeküla (Mehheküll) — knight manor in Türi Parish, Järvamaa County
Mäeküla (Mähküll) — support manor of Sutlema manor, in Hageri Parish, Harjumaa County
Mäemõisa (Berghof) — knight manor in Ridala Parish, Läänemaa County
Mäe-Nõmpa (Hoch-Nempa) — semi-manor in Kärla Parish, Saaremaa County
Mäesaare (Almenau) — support manor of Pindi manor, in Rõuge Parish, Võrumaa County
Mäetaguse (Mehntack) — knight manor in Jõhvi Parish, Virumaa County
Mägiotsa (Katharinenhof) — support manor of Räpina manor, in Räpina Parish, Võrumaa County
Mägise (Mäggis) — support manor of Seidla manor, in Järva-Madise Parish, Järvamaa County
Mäksa (Mäxhof) — knight manor in Võnnu Parish, Tartumaa County
Mällikvere (Melligfer) — support manor of Uue-Põltsamaa manor, in Põltsamaa Parish, Viljandimaa County
Männiku (Mennik, Tannenhof) — previous semi-manor in Märjamaa Parish, Läänemaa County
Mäo (Mexhof) — knight manor in Paide Parish, Järvamaa County
Märjamaa (Merjama) — a parish in Läänemaa County
Märjamaa church manor (Pastorat Merjama) — in Märjamaa Parish, Läänemaa County
Märjamaa (Merjama) — look Uue-Märjamaa or Vana-Märjamaa
Määri (Meyris) — knight manor in Simuna Parish, Virumaa County
Mügra (Bellevue) — support manor of Karste manor, in Kanepi Parish, Võrumaa County
Mündi (Müntenhof) — knight manor in Paide Parish, Järvamaa County
Müüriku (Marienhof) — semi-manor in Väike-Maarja Parish, Virumaa County
Müüsleri (Seinigal) — knight manor in Peetri Parish, Järvamaa County