| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1851  | Mbazi | Uganda, Central Region Mukono District > Mukono > Mpunge | hill | N 0° 6′ 37'' | E 32° 41′ 1'' |
| 1852 | Mbare | Uganda, Western Region Isingiro > Bukanga > Mbaare | hill | S 0° 57′ 0'' | E 31° 2′ 0'' |
| 1853 | Mbaraka | Uganda, Northern Region Arua District > Ayivu County > Ayivuni | hill elevation 1283m | N 3° 4′ 22'' | E 30° 47′ 48'' |
| 1854 | Mbale | Uganda, Western Region Ntungamo District > Rushenyi > Ngoma | hill | S 1° 4′ 0'' | E 30° 13′ 0'' |
| 1855 | Mbagwa | Uganda, Western Region Sheema District > Sheema > Kagango | hill | S 0° 36′ 0'' | E 30° 25′ 0'' |
| 1856 | Mayu Point | Uganda, Central Region Buvuma District > Buvuma County > Bweema | point | N 0° 0′ 39'' | E 32° 57′ 6'' |
| 1857 | Mayinja Island | Uganda, Central Region Wakiso District | island | N 0° 8′ 29'' | E 32° 36′ 20'' |
| 1858 | Mavi Island Mavi Island | Uganda, Central Region Buvuma District | island | N 0° 10′ 19'' | E 33° 19′ 39'' |
| 1859 | Maungwe Island | Uganda, Central Region Mukono District | island | S 0° 1′ 0'' | E 32° 52′ 0'' |
| 1860 | Matojo | Uganda, Western Region Rubanda District > Rubanda County > Nyamweru | hill | S 1° 10′ 0'' | E 29° 59′ 0'' |
| 1861 | Matare | Uganda, Western Region Kiruhura District > Nyabushozi > Kinoni | hill | S 0° 10′ 0'' | E 31° 4′ 0'' |
| 1862 | Matan | Uganda, Northern Region Napak District > Bokora County > Matany | hill | N 2° 25′ 0'' | E 34° 22′ 0'' |
| 1863 | Matale Point Matale Point | Uganda, Eastern Region Namayingo District > Bukooli > Banda | point | N 0° 9′ 41'' | E 33° 52′ 36'' |
| 1864 | Matala Point | Uganda, Central Region Kalangala District > Bujjumba > Mugoye | point | S 0° 19′ 0'' | E 32° 6′ 0'' |
| 1865 | Masona | Uganda, Eastern Region Kaliro District > Bulamogi County > Bumanya | hill | N 1° 1′ 0'' | E 33° 26′ 0'' |
| 1866 | Masiwa Island | Uganda, Eastern Region Mayuge District | island | S 0° 2′ 0'' | E 33° 37′ 0'' |
| 1867 | Masitale Masitale | Uganda, Western Region Bunyangabu District > Bunyangabu County > Buheesi | hill | N 0° 32′ 40'' | E 30° 13′ 21'' |
| 1868 | Mashure | Uganda, Western Region Kabale District | ridge(s) | S 1° 17′ 0'' | E 30° 10′ 0'' |
| 1869 | Mashonga | Uganda, Western Region Bushenyi District > Igara > Kyamuhunga | hill | S 0° 23′ 0'' | E 30° 8′ 0'' |
| 1870 | Masera | Uganda, Western Region Kanungu District > Kinkiizi > Kayonza | hill | S 0° 55′ 0'' | E 29° 41′ 0'' |
| 1871 | Maseke | Uganda, Central Region Mubende District | ridge(s) | N 0° 42′ 0'' | E 31° 40′ 0'' |
| 1872 | Masambwa Rock | Uganda, Eastern Region Namayingo District | rock | S 0° 9′ 0'' | E 33° 49′ 0'' |
| 1873 | Marija Island Marija Island | Uganda, Central Region Buvuma District | island | N 0° 4′ 12'' | E 33° 5′ 14'' |
| 1874 | Marare Marare | Uganda, Eastern Region Manafwa District > Bubulo West > Khabutoola | hill | N 0° 55′ 0'' | E 34° 17′ 0'' |
| 1875 | Marangara | Uganda, Western Region Buhweju District > Buhweju County > Bihanga | mountain | S 0° 14′ 0'' | E 30° 22′ 0'' |
| 1876 | Mandwiga | Uganda, Western Region Hoima District > Buhaguzi > Kyangwali | hill | N 1° 12′ 0'' | E 30° 54′ 0'' |
| 1877 | Manda | Uganda, Western Region Sheema District > Sheema > Shuuku | mountain | S 0° 43′ 0'' | E 30° 19′ 0'' |
| 1878 | Mamba | Uganda, Central Region Gomba District > Gomba County > Kyegonza | hill | N 0° 16′ 0'' | E 31° 50′ 0'' |
| 1879 | Mala Point | Uganda, Central Region Mukono District > Mukono > Kkoome Islands | point | N 0° 2′ 46'' | E 32° 48′ 24'' |
| 1880 | Malangala | Uganda, Central Region Mityana District > Busujju > Malangala | hill | N 0° 21′ 32'' | E 32° 14′ 2'' |
| 1881 | Makwali Makwali | Uganda, Eastern Region Manafwa District > Bubulo West > Buwagogo | hill | N 0° 58′ 7'' | E 34° 20′ 23'' |
| 1882 | Makusu Island | Uganda, Central Region Mukono District | island | N 0° 9′ 5'' | E 32° 38′ 3'' |
| 1883 | Makurubita | Uganda, Central Region Luwero District > Katikamu > Makulubita | hill | N 0° 36′ 0'' | E 32° 24′ 0'' |
| 1884 | Makoga | Uganda, Western Region Ntoroko District > Ntoroko > Rwebisengo | hill | N 1° 1′ 0'' | E 30° 20′ 0'' |
| 1885 | Makanga | Uganda, Western Region Kabale District > Kabale Municipality > Northern Division | hill | S 1° 14′ 0'' | E 30° 0′ 0'' |
| 1886 | Makalugi Island Makalugi Island | Uganda, Central Region Buvuma District | island | N 0° 4′ 20'' | E 33° 28′ 21'' |
| 1887 | Makal | Uganda, Northern Region Kotido > Jie County > Rengen | hill | N 3° 14′ 0'' | E 34° 1′ 0'' |
| 1888 | Maisuka | Uganda, Western Region Kibale > Buyanja > Bubango | hill | N 0° 44′ 0'' | E 30° 58′ 0'' |
| 1889 | Mahango | Uganda, Western Region Kasese District > Bukonjo > Mahango | hill | N 0° 10′ 0'' | E 29° 59′ 0'' |
| 1890 | Mahangi | Uganda, Western Region Kamwenge District > Kibale County > Kahunge | hill | N 0° 22′ 0'' | E 30° 31′ 0'' |
| 1891 | Magita | Uganda, Western Region Hoima District > Buhaguzi > Buhimba | hill | N 1° 21′ 0'' | E 31° 22′ 0'' |
| 1892 | Magala | Uganda, Central Region Kayunga District > Ntenjeru County > Nazigo | hill | N 0° 41′ 0'' | E 33° 0′ 0'' |
| 1893 | Madang | Uganda, Northern Region Kotido > Jie County > Kotido | hill | N 3° 9′ 0'' | E 34° 12′ 0'' |
| 1894 | Mabuye | Uganda, Central Region Gomba District > Gomba County > Kyegonza | hill | N 0° 10′ 0'' | E 31° 51′ 0'' |
| 1895 | Mabonwa | Uganda, Western Region Kyenjojo District > Mwenge County > Nyantungo | hill | N 0° 32′ 0'' | E 30° 36′ 0'' |
| 1896 | Mabanga | Uganda, Western Region Rukungiri District > Rubabo > Buyanja | hill | S 0° 54′ 0'' | E 29° 59′ 0'' |
| 1897 | Mabanga | Uganda, Western Region Rukungiri District > Rubabo > Buyanja | hill | S 0° 53′ 0'' | E 29° 58′ 0'' |
| 1898 | Mabanda Islets | Uganda, Central Region Kalangala District | islands | S 0° 30′ 0'' | E 32° 17′ 0'' |
| 1899 | Mabale | Uganda, Central Region Kyotera District > Kakuuto County > Kyebe | hill | S 0° 58′ 0'' | E 31° 34′ 0'' |
| 1900 | Mabale | Uganda, Western Region Kanungu District > Kinkiizi > Rugyeyo | hill | S 0° 52′ 0'' | E 29° 49′ 0'' |
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