| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
251  | Ras Miugani Ras Miugani,Said Point,Saïd Point | Tanzania, Pemba South | point | S 5° 29′ 13'' | E 39° 39′ 1'' |
| 252 | Misughaa Misughaa,Musughaa | Tanzania, Singida Ikungi District Council > Misughaa | hill | S 5° 2′ 0'' | E 35° 2′ 0'' |
| 253 | Migombe Igombe,Migombe | Tanzania, Simiyu | hill | S 2° 45′ 0'' | E 33° 40′ 0'' |
| 254 | Mhinduro Mhindiro,Mhinduro | Tanzania, Tanga Mkinga District Council > Mhinduro | hill | S 4° 57′ 0'' | E 38° 46′ 0'' |
| 255 | Mhandula Mhandula,Pandula | Tanzania, Dodoma Mpwapwa District Council > Mlunduzi | hill | S 6° 52′ 0'' | E 36° 8′ 0'' |
| 256 | Mguluhatambulwa Mguluhatambulwa,Mguluhatumbulwa | Tanzania, Dodoma Mpwapwa District Council > Chunyu | hill | S 6° 16′ 0'' | E 36° 21′ 0'' |
| 257 | Mgonchi Island Mgonchi Island,Ngonje Island | Tanzania, Mara | island | S 1° 24′ 0'' | E 33° 46′ 0'' |
| 258 | Mgangi Magangi,Mgangi | Tanzania, Mara Serengeti District Council > Ring’wani | hill | S 1° 42′ 0'' | E 34° 24′ 0'' |
| 259 | Mesumba Kijiwa Messamba,Mesumba | Tanzania, Morogoro Mvomero District > Maskati | mountain | S 6° 12′ 0'' | E 37° 27′ 0'' |
| 260 | Meshogi Meshagi,Meshogi | Tanzania, Morogoro Gairo District Council > Gairo | hill | S 6° 4′ 0'' | E 36° 51′ 0'' |
| 261 | Meri Hills Meri Hills | Tanzania, Manyara | mountains | S 4° 8′ 0'' | E 35° 35′ 0'' |
| 262 | Membe Membe | Tanzania, Iringa Kilolo District > Ibumu | mountain elevation 2193m | S 7° 21′ 57'' | E 36° 9′ 10'' |
| 263 | Mbuzi Mbusi,Mbuzi | Tanzania, Rukwa Kalambo District Council > Legeza Mwendo | hill | S 8° 48′ 0'' | E 31° 57′ 0'' |
| 264 | Mbuyuni Mbuvuni,Mbuyuni | Tanzania, | hill | S 5° 58′ 0'' | E 38° 48′ 0'' |
| 265 | Mbogo Mbogo | Tanzania, Mbeya Mbeya District Council > Itawa | mountain | S 9° 10′ 0'' | E 33° 18′ 0'' |
| 266 | Mbogo Mboga,Mbogo | Tanzania, Shinyanga | hill | S 4° 15′ 0'' | E 32° 34′ 0'' |
| 267 | Mbili ya Usambara Mabili,Mbili ya Usambara | Tanzania, Kilimanjaro Same District Council > Kalemawe | hill | S 4° 22′ 0'' | E 38° 14′ 0'' |
| 268 | Ras Mbemkuru Ras Bwamkuro,Ras Mbemkuru | Tanzania, Lindi | point | S 9° 27′ 27'' | E 39° 39′ 18'' |
| 269 | Mbede Mbeda,Mbede | Tanzania, Rukwa Nkasi District Council > Mkwamba | hill | S 7° 14′ 0'' | E 31° 17′ 0'' |
| 270 | Mbarawala Plateau Mbarawala Plateau | Tanzania, Lindi | plateau | S 9° 25′ 0'' | E 39° 15′ 0'' |
| 271 | Mbara Mbara | Tanzania, Morogoro Kilombero District Council > Mang’ula | hill elevation 510m | S 7° 52′ 56'' | E 37° 11′ 48'' |
| 272 | Mbali Island Kisiwa Mbali,Mbali Island | Tanzania, Pemba North | island | S 4° 56′ 0'' | E 39° 48′ 0'' |
| 273 | Mbala Mbala,Msala | Tanzania, Tanga Korogwe District > Chekelei | hill | S 5° 1′ 0'' | E 38° 14′ 0'' |
| 274 | Mazaza Kingwala,Mazaza | Tanzania, Dodoma Mpwapwa District Council > Matomondo | hill | S 6° 26′ 0'' | E 36° 37′ 0'' |
| 275 | Mayawa Guelilivanank,Mayawa | Tanzania, Manyara Hanang District > Laghanga | hill | S 4° 32′ 0'' | E 35° 8′ 0'' |
| 276 | Maweni Ridge Maweni Ridge | Tanzania, Dodoma | ridge(s) | S 4° 35′ 0'' | E 36° 5′ 0'' |
| 277 | Ras Mawemawili Ras Mavemavili,Ras Mawemawili | Tanzania, Tanga | point | S 4° 56′ 0'' | E 39° 10′ 0'' |
| 278 | Ras Mawedi Ras Mawedi,Ras Maweli | Tanzania, Lindi Lindi Rural > Kilolambwani | point | S 9° 29′ 27'' | E 39° 40′ 41'' |
| 279 | Cape Kilwa Cape Kilwa | Tanzania, Lindi Kilwa District > Masoko | point | S 8° 55′ 31'' | E 39° 33′ 21'' |
| 280 | Matumbini Matumbene,Matumbini | Tanzania, Pemba South | island | S 5° 25′ 22'' | E 39° 35′ 39'' |
| 281 | Matuffa Crater Matuffa Crater | Tanzania, Arusha | crater(s) | S 3° 21′ 0'' | E 36° 58′ 0'' |
| 282 | Matiom Mountains Matiom Mountains | Tanzania, Arusha | mountains | S 2° 42′ 0'' | E 36° 23′ 0'' |
| 283 | Matanganaimo Matangaimo,Matanganaimo | Tanzania, Manyara Hanang District > Sirop | hill | S 4° 38′ 0'' | E 35° 38′ 0'' |
| 284 | Masuha Island Massua Island,Masuha Island | Tanzania, Mwanza | island | S 2° 49′ 0'' | E 32° 56′ 0'' |
| 285 | Ras Mashungiyanyuni Ras Mashungiyanyuni,Ras Mshingwianuni | Tanzania, Pemba North Wete District > Gando | point | S 5° 0′ 0'' | E 39° 42′ 0'' |
| 286 | Masanja Hill Masanja Hill,Masanje-Insel | Tanzania, Mara Musoma District Council > Murangi | hill | S 1° 55′ 0'' | E 33° 29′ 0'' |
| 287 | Masakara Island Kasankara Island,Masakara Island | Tanzania, Mara | island | S 1° 55′ 0'' | E 33° 17′ 0'' |
| 288 | Mapenni Point Mapeni-Spitze,Mapenni Point | Tanzania, Mwanza | point | S 2° 27′ 0'' | E 32° 32′ 0'' |
| 289 | Manyika Manyika,Manyka | Tanzania, Mara Butiama District Council > Buruma | hill | S 1° 44′ 0'' | E 33° 55′ 0'' |
| 290 | Mangalisa Mangalisa | Tanzania, Dodoma Mpwapwa District Council > Ipera | mountain elevation 2287m | S 7° 6′ 36'' | E 36° 26′ 27'' |
| 291 | Managhat Managhat,Manangati | Tanzania, Manyara Babati District > Riroda | hill | S 4° 17′ 0'' | E 35° 37′ 0'' |
| 292 | Mambezi Mambezi,Mamenzi | Tanzania, Mbeya Chunya District Council > Sangambi | hill | S 8° 23′ 0'' | E 33° 39′ 0'' |
| 293 | Malugulu I Malugulu I | Tanzania, Shinyanga Kahama Rural District > Mwalugulu | peak | S 3° 49′ 0'' | E 32° 50′ 0'' |
| 294 | Malesa Island Malasa Island,Malesa Island | Tanzania, Rukwa | island | S 8° 13′ 0'' | E 30° 57′ 0'' |
| 295 | Malenge Malenge,Marenge | Tanzania, Mwanza Misungwi district > Buhingo | hill | S 3° 6′ 0'' | E 33° 0′ 0'' |
| 296 | Malbadow Escarpment Malbadao Escarpment,Malbadow Escarpment | Tanzania, Manyara | escarpment | S 4° 27′ 0'' | E 35° 14′ 0'' |
| 297 | Malanya Malanya | Tanzania, Arusha Ngorongoro District Council > Ngorongoro | peak | S 3° 10′ 0'' | E 35° 27′ 0'' |
| 298 | Makuibiringa Makuibiringa,Makwibiringa | Tanzania, Simiyu Maswa District > Ng’wigwa | hill | S 3° 13′ 0'' | E 33° 52′ 0'' |
| 299 | Makove Island Makove Island,Mukobe Island | Tanzania, Mwanza | island | S 2° 22′ 0'' | E 32° 55′ 0'' |
| 300 | Makongwe Island Makongwe Island,Makungwi Island | Tanzania, Pemba South | island | S 5° 22′ 0'' | E 39° 38′ 0'' |
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