| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
351  | Mkumbi Mkumbi | Tanzania, Katavi Mlele District Council > Itenka | hill elevation 1257m | S 6° 25′ 17'' | E 31° 1′ 43'' |
| 352 | Mkululu Mkululu | Tanzania, Iringa Iringa Rural District > Malenga Makali | hill elevation 1838m | S 7° 11′ 34'' | E 36° 0′ 34'' |
| 353 | Mkoronga Mkoronga,Mkorongo | Tanzania, Geita Bukombe District > Bukombe | hill | S 3° 35′ 0'' | E 32° 3′ 0'' |
| 354 | Ras Mkita Ras Mkita,Ras Yeketekambe | Tanzania, Zanzibar Urban/West Magharibi > Fumba | point | S 6° 19′ 17'' | E 39° 17′ 49'' |
| 355 | Mkagau Mkagau,Mughaghau | Tanzania, Singida Singida Urban District > Mtipa | hill | S 4° 43′ 0'' | E 34° 47′ 0'' |
| 356 | Ras Mjimwema Ras Magogoni,Ras Mjimwema | Tanzania, Dar es Salaam Region Temeke District > Mjimwema | point | S 6° 50′ 0'' | E 39° 21′ 0'' |
| 357 | Mjere Mjere,Mujere | Tanzania, Dodoma Dodoma Urban District > Mpunguzi | hill | S 6° 21′ 0'' | E 35° 43′ 0'' |
| 358 | Miwili Miwili,Wiwili | Tanzania, Iringa Mufindi District Council > Malangali | hill | S 8° 30′ 0'' | E 34° 52′ 0'' |
| 359 | Ras Miugani Ras Miugani,Said Point,Saïd Point | Tanzania, Pemba South | point | S 5° 29′ 13'' | E 39° 39′ 1'' |
| 360 | Misughaa Misughaa,Musughaa | Tanzania, Singida Ikungi District Council > Misughaa | hill | S 5° 2′ 0'' | E 35° 2′ 0'' |
| 361 | Migombe Igombe,Migombe | Tanzania, Simiyu | hill | S 2° 45′ 0'' | E 33° 40′ 0'' |
| 362 | Mhinduro Mhindiro,Mhinduro | Tanzania, Tanga Mkinga District Council > Mhinduro | hill | S 4° 57′ 0'' | E 38° 46′ 0'' |
| 363 | Mhandula Mhandula,Pandula | Tanzania, Dodoma Mpwapwa District Council > Mlunduzi | hill | S 6° 52′ 0'' | E 36° 8′ 0'' |
| 364 | Mguluhatambulwa Mguluhatambulwa,Mguluhatumbulwa | Tanzania, Dodoma Mpwapwa District Council > Chunyu | hill | S 6° 16′ 0'' | E 36° 21′ 0'' |
| 365 | Mgonchi Island Mgonchi Island,Ngonje Island | Tanzania, Mara | island | S 1° 24′ 0'' | E 33° 46′ 0'' |
| 366 | Mgangi Magangi,Mgangi | Tanzania, Mara Serengeti District Council > Ring’wani | hill | S 1° 42′ 0'' | E 34° 24′ 0'' |
| 367 | Mesumba Kijiwa Messamba,Mesumba | Tanzania, Morogoro Mvomero District > Maskati | mountain | S 6° 12′ 0'' | E 37° 27′ 0'' |
| 368 | Meshogi Meshagi,Meshogi | Tanzania, Morogoro Gairo District Council > Gairo | hill | S 6° 4′ 0'' | E 36° 51′ 0'' |
| 369 | Meri Hills Meri Hills | Tanzania, Manyara | mountains | S 4° 8′ 0'' | E 35° 35′ 0'' |
| 370 | Membe Membe | Tanzania, Iringa Kilolo District > Ibumu | mountain elevation 2193m | S 7° 21′ 57'' | E 36° 9′ 10'' |
| 371 | Mbuzi Mbusi,Mbuzi | Tanzania, Rukwa Kalambo District Council > Legeza Mwendo | hill | S 8° 48′ 0'' | E 31° 57′ 0'' |
| 372 | Mbuyuni Mbuvuni,Mbuyuni | Tanzania, | hill | S 5° 58′ 0'' | E 38° 48′ 0'' |
| 373 | Mbogo Mbogo | Tanzania, Mbeya Mbeya District Council > Itawa | mountain | S 9° 10′ 0'' | E 33° 18′ 0'' |
| 374 | Mbogo Mboga,Mbogo | Tanzania, Shinyanga | hill | S 4° 15′ 0'' | E 32° 34′ 0'' |
| 375 | Mbili ya Usambara Mabili,Mbili ya Usambara | Tanzania, Kilimanjaro Same District Council > Kalemawe | hill | S 4° 22′ 0'' | E 38° 14′ 0'' |
| 376 | Ras Mbemkuru Ras Bwamkuro,Ras Mbemkuru | Tanzania, Lindi | point | S 9° 27′ 27'' | E 39° 39′ 18'' |
| 377 | Mbede Mbeda,Mbede | Tanzania, Rukwa Nkasi District Council > Mkwamba | hill | S 7° 14′ 0'' | E 31° 17′ 0'' |
| 378 | Mbarawala Plateau Mbarawala Plateau | Tanzania, Lindi | plateau | S 9° 25′ 0'' | E 39° 15′ 0'' |
| 379 | Mbara Mbara | Tanzania, Morogoro Kilombero District Council > Mang’ula | hill elevation 510m | S 7° 52′ 56'' | E 37° 11′ 48'' |
| 380 | Mbali Island Kisiwa Mbali,Mbali Island | Tanzania, Pemba North | island | S 4° 56′ 0'' | E 39° 48′ 0'' |
| 381 | Mbala Mbala,Msala | Tanzania, Tanga Korogwe District > Chekelei | hill | S 5° 1′ 0'' | E 38° 14′ 0'' |
| 382 | Mazaza Kingwala,Mazaza | Tanzania, Dodoma Mpwapwa District Council > Matomondo | hill | S 6° 26′ 0'' | E 36° 37′ 0'' |
| 383 | Mayawa Guelilivanank,Mayawa | Tanzania, Manyara Hanang District > Laghanga | hill | S 4° 32′ 0'' | E 35° 8′ 0'' |
| 384 | Maweni Ridge Maweni Ridge | Tanzania, Dodoma | ridge(s) | S 4° 35′ 0'' | E 36° 5′ 0'' |
| 385 | Ras Mawemawili Ras Mavemavili,Ras Mawemawili | Tanzania, Tanga | point | S 4° 56′ 0'' | E 39° 10′ 0'' |
| 386 | Ras Mawedi Ras Mawedi,Ras Maweli | Tanzania, Lindi Lindi Rural > Kilolambwani | point | S 9° 29′ 27'' | E 39° 40′ 41'' |
| 387 | Cape Kilwa Cape Kilwa | Tanzania, Lindi Kilwa District > Masoko | point | S 8° 55′ 31'' | E 39° 33′ 21'' |
| 388 | Matumbini Matumbene,Matumbini | Tanzania, Pemba South | island | S 5° 25′ 22'' | E 39° 35′ 39'' |
| 389 | Matuffa Crater Matuffa Crater | Tanzania, Arusha | crater(s) | S 3° 21′ 0'' | E 36° 58′ 0'' |
| 390 | Matiom Mountains Matiom Mountains | Tanzania, Arusha | mountains | S 2° 42′ 0'' | E 36° 23′ 0'' |
| 391 | Matanganaimo Matangaimo,Matanganaimo | Tanzania, Manyara Hanang District > Sirop | hill | S 4° 38′ 0'' | E 35° 38′ 0'' |
| 392 | Masuha Island Massua Island,Masuha Island | Tanzania, Mwanza | island | S 2° 49′ 0'' | E 32° 56′ 0'' |
| 393 | Ras Mashungiyanyuni Ras Mashungiyanyuni,Ras Mshingwianuni | Tanzania, Pemba North Wete District > Gando | point | S 5° 0′ 0'' | E 39° 42′ 0'' |
| 394 | Masanja Hill Masanja Hill,Masanje-Insel | Tanzania, Mara Musoma District Council > Murangi | hill | S 1° 55′ 0'' | E 33° 29′ 0'' |
| 395 | Masakara Island Kasankara Island,Masakara Island | Tanzania, Mara | island | S 1° 55′ 0'' | E 33° 17′ 0'' |
| 396 | Mapenni Point Mapeni-Spitze,Mapenni Point | Tanzania, Mwanza | point | S 2° 27′ 0'' | E 32° 32′ 0'' |
| 397 | Manyika Manyika,Manyka | Tanzania, Mara Butiama District Council > Buruma | hill | S 1° 44′ 0'' | E 33° 55′ 0'' |
| 398 | Mangalisa Mangalisa | Tanzania, Dodoma Mpwapwa District Council > Ipera | mountain elevation 2287m | S 7° 6′ 36'' | E 36° 26′ 27'' |
| 399 | Managhat Managhat,Manangati | Tanzania, Manyara Babati District > Riroda | hill | S 4° 17′ 0'' | E 35° 37′ 0'' |
| 400 | Mambezi Mambezi,Mamenzi | Tanzania, Mbeya Chunya District Council > Sangambi | hill | S 8° 23′ 0'' | E 33° 39′ 0'' |
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