| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
801  | Mwameri Momeri,Mwameri,Omomeri | Uganda, Eastern Region Bukedea District > Bukedea County > Kolir | populated place | N 1° 20′ 0'' | E 34° 10′ 0'' |
802  | Lake Mutukura | Uganda, Western Region Kiruhura District | lake | S 0° 41′ 0'' | E 30° 59′ 0'' |
803  | Musoma | Uganda, Western Region Masindi District | locality | N 1° 33′ 0'' | E 31° 35′ 0'' |
| 804 | Musara | Uganda, Western Region Hoima District | area | N 1° 19′ 0'' | E 30° 58′ 0'' |
805  | Musajamukulu Musaijamukulu,Musaijamukuru,Musajamukulu | Uganda, Western Region Hoima District > Buhaguzi > Buhimba | hill | N 1° 18′ 0'' | E 31° 19′ 0'' |
| 806 | Mururongo | Uganda, Western Region Masindi District | locality | N 1° 41′ 0'' | E 31° 28′ 0'' |
| 807 | Muruatunokan Moruatunokan,Moruaturkan,Moruaturukan,Muruatunokan | Uganda, Northern Region Nakapiripirit District > Pian County > Nabilatuk | hill | N 2° 2′ 0'' | E 34° 29′ 0'' |
| 808 | Lake Murlu | Uganda, | lake | N 1° 18′ 0'' | E 33° 24′ 0'' |
| 809 | Muruagere Murage,Muruagere,Muruakere | Uganda, Northern Region Moroto District > Matheniko County > Rupa | hill | N 2° 54′ 0'' | E 34° 31′ 33'' |
| 810 | Lake Mulehe | Uganda, Western Region Kisoro District | lake | S 1° 13′ 5'' | E 29° 43′ 17'' |
| 811 | Mulago  Mulago | Uganda, Central Region Kampala District > Kampala Capital City > Kawempe | section of populated place | N 0° 20′ 30'' | E 32° 34′ 38'' |
| 812 | Mulabana | Uganda, Central Region Kalangala District | locality | S 0° 32′ 0'' | E 32° 9′ 0'' |
| 813 | Mukalanga Island Lukalango Island,Mukalanga Island,Mukaranga | Uganda, Central Region Kalangala District | island | S 0° 29′ 0'' | E 32° 14′ 0'' |
| 814 | Maruzi II Maruzi II,Muhaluzi | Uganda, Northern Region Apac District > Maruzi County > Akokoro | hill | N 1° 42′ 4'' | E 32° 19′ 38'' |
| 815 | Muhaluzi | Uganda, Northern Region Apac District | forest reserve | N 1° 43′ 17'' | E 32° 19′ 53'' |
| 816 | Muguruka Mugulaku,Muguluku,Muguruka | Uganda, Central Region Sembabule District > Mawogola County > Mateete | populated place | S 0° 15′ 0'' | E 31° 30′ 0'' |
| 817 | Mugulunga Mugulunga,Mugulungo,Mugurungo | Uganda, Western Region Kasese District | peak | N 0° 15′ 0'' | E 29° 50′ 0'' |
| 818 | Muganga Muganga,Mugganga | Uganda, Central Region Buikwe District > Buikwe > Nyenga | hill | N 0° 21′ 40'' | E 33° 11′ 42'' |
| 819 | Muendo Muenco,Muendo | Uganda, Western Region Kabale District > Ndorwa County > Kaharo | mountain | S 1° 16′ 0'' | E 30° 7′ 0'' |
| 820 | Muduma Maduma,Muduma,Muduuma | Uganda, Central Region Mpigi District > Mawokota > Muduma | populated place | N 0° 20′ 53'' | E 32° 18′ 11'' |
| 821 | Msoli Msoli,Musoli | Uganda, Eastern Region Mayuge District > Bunya > Wairasa | hill | N 0° 27′ 11'' | E 33° 19′ 14'' |
| 822 | Mpunge Mpunge,Mpungwe | Uganda, Central Region Mukono District > Mukono > Mpunge | hill | N 0° 7′ 1'' | E 32° 42′ 57'' |
| 823 | Mpobo | Uganda, Western Region Kiryandongo District | locality | N 1° 56′ 42'' | E 32° 8′ 23'' |
| 824 | Mount Kei White Rhino Sanctuary | Uganda, Northern Region Yumbe District | wildlife reserve | N 3° 42′ 4'' | E 31° 10′ 25'' |
| 825 | Morukayetom Morukarengany,Morukayetom | Uganda, Northern Region Kaabong District > Dodoth County > Kawalakol | hill | N 3° 52′ 51'' | E 33° 46′ 24'' |
| 826 | Morukarengany Morukarengany,Morukayetom | Uganda, Northern Region Kaabong District > Dodoth County > Kawalakol | hill | N 3° 53′ 19'' | E 33° 47′ 50'' |
| 827 | Moruekori Moruekori,Moruokori | Uganda, Northern Region Kotido > Jie County > Rengen | hill | N 3° 1′ 46'' | E 33° 47′ 26'' |
| 828 | Moruarangan Moruarangan,Muruarangan | Uganda, Northern Region Moroto District > Matheniko County > Rupa | hill | N 2° 37′ 55'' | E 34° 39′ 2'' |
| 829 | Moruangobwin Moruangibuin,Moruangobwin,Murunagobwin | Uganda, Northern Region Nakapiripirit District > Pian County > Nabilatuk | hill | N 2° 2′ 54'' | E 34° 36′ 25'' |
830  | Moroto County | Uganda, Northern Region Alebtong District > Moroto County | third-order administrative division | N 2° 14′ 46'' | E 33° 15′ 15'' |
| 831 | Mura Mora,Mura | Uganda, Northern Region Agago District > Agago County > Wol | mountain | N 3° 9′ 5'' | E 33° 13′ 20'' |
| 832 | Momeri Kolimeri,Momeri,Okolimeri | Uganda, Eastern Region Bukedea District > Bukedea County > Bukedea | populated place | N 1° 19′ 0'' | E 34° 4′ 0'' |
| 833 | Moruangikaromwa Moluangikalomwa,Moruangikaromwa,Moruankoroma | Uganda, Northern Region Moroto District > Matheniko County > Rupa | hill | N 2° 42′ 11'' | E 34° 43′ 39'' |
| 834 | Mitoma County Mitoma,Mitoma County | Uganda, | administrative division | N 0° 0′ 0'' | E 30° 35′ 0'' |
| 835 | Mellaje Meliale,Mellaje | Uganda, Northern Region Adjumani District > East Moyo > Arinyapi | hill elevation 813m | N 3° 28′ 17'' | E 31° 58′ 14'' |
| 836 | Lake Meito | Uganda, | lake | N 1° 20′ 0'' | E 33° 35′ 0'' |
| 837 | Lake Mburo | Uganda, Western Region Kiruhura District | lake | S 0° 39′ 32'' | E 30° 55′ 53'' |
| 838 | Mburara | Uganda, Western Region Kyenjojo District | area | N 0° 48′ 0'' | E 30° 46′ 0'' |
| 839 | Mbekete Mbekete | Uganda, Central Region Buvuma District > Buvuma County > Nairambi | locality | N 0° 9′ 11'' | E 33° 16′ 58'' |
| 840 | Territory of Mbale | Uganda, Eastern Region Mbale | administrative division | N 1° 5′ 0'' | E 34° 10′ 0'' |
| 841 | Mawogola County Mawogola County | Uganda, Central Region Sembabule District > Mawogola County | third-order administrative division | S 0° 7′ 52'' | E 31° 26′ 41'' |
| 842 | Matheniko County | Uganda, Northern Region Moroto District > Matheniko County | third-order administrative division | N 2° 35′ 0'' | E 34° 30′ 0'' |
| 843 | Masiyo Masigo,Masiyo | Uganda, Northern Region Arua District > Terego County > Omugo | hill | N 3° 15′ 28'' | E 31° 2′ 9'' |
| 844 | Maseruku Maseruka,Maseruku,Masheruka | Uganda, Western Region Sheema District > Sheema > Masheruka | populated place | S 0° 27′ 35'' | E 30° 24′ 17'' |
| 845 | Maruzi County | Uganda, Northern Region Apac District > Maruzi County | third-order administrative division | N 1° 50′ 0'' | E 32° 25′ 0'' |
| 846 | Muzizingo Marongo,Muzizingo,Nkozo | Uganda, Eastern Region Mayuge District > Bunya > Malongo | hill | N 0° 13′ 20'' | E 33° 27′ 10'' |
| 847 | Maracha County Maraca,Maracha County | Uganda, Northern Region Maracha > Maracha County | third-order administrative division | N 3° 15′ 0'' | E 30° 55′ 0'' |
| 848 | Lake Manywa | Uganda, Central Region Masaka District | lake | S 0° 20′ 0'' | E 31° 50′ 0'' |
| 849 | Manibe | Uganda, Northern Region Arua District | forest reserve | N 3° 5′ 5'' | E 30° 54′ 40'' |
| 850 | Malumba Maluba,Malumba | Uganda, Eastern Region Manafwa District > Bubulo West > Manafwa Town Council | hill | N 0° 56′ 38'' | E 34° 18′ 24'' |
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