| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
451  | Ras Muheza Ras Muhesa,Ras Muheza | Tanzania, Tanga Pangani District Council > Pangani Mashariki | point | S 5° 26′ 0'' | E 38° 59′ 0'' |
| 452 | Mugungumalo Mugungumalo,Ugungumala | Tanzania, Dodoma Mpwapwa District Council > Luhundwa | hill | S 6° 44′ 0'' | E 36° 29′ 0'' |
| 453 | Muganza Mugansa,Muganza | Tanzania, Mara Butiama District Council > Kyanyari | hill | S 1° 50′ 0'' | E 33° 51′ 0'' |
| 454 | Mueza Isagala,Mueza | Tanzania, Njombe | hill | S 8° 38′ 0'' | E 34° 51′ 0'' |
| 455 | Mtoto Island Mtoto Island,Mtoto Islets | Tanzania, Mwanza | island | S 2° 14′ 0'' | E 33° 1′ 0'' |
| 456 | Mtantwa Mtantwa,Ntantwa | Tanzania, Rukwa Nkasi District Council > Sintali | mountain | S 8° 4′ 0'' | E 31° 11′ 0'' |
| 457 | Mtandi Mtande,Mtandi | Tanzania, Mbeya Chunya District Council > Mamba | hill | S 8° 10′ 0'' | E 33° 16′ 0'' |
| 458 | Msinga Msinga | Tanzania, Rukwa Nkasi District Council > Kabwe | hill | S 6° 56′ 53'' | E 30° 37′ 26'' |
| 459 | Msanga Mountains Msanga Mountains | Tanzania, Morogoro | mountains | S 7° 30′ 52'' | E 36° 42′ 14'' |
| 460 | Msalala Island Mirambi Island,Msalala Island | Tanzania, Kagera | island | S 2° 16′ 0'' | E 31° 41′ 0'' |
| 461 | Mraoba Island Mraoba Island,Yegowa Island | Tanzania, Mara | island | S 1° 40′ 0'' | E 33° 24′ 0'' |
| 462 | Mramba Mpamba,Mramba | Tanzania, Kilimanjaro Mwanga District Council > Mwanga | hill | S 3° 36′ 0'' | E 37° 35′ 0'' |
| 463 | Mponze Point Mponse-Spitze,Mponze Point | Tanzania, Mwanza | point | S 2° 25′ 0'' | E 32° 55′ 0'' |
| 464 | Cape Mpimbwe Cape Mpimbwe | Tanzania, Rukwa | point | S 7° 6′ 0'' | E 30° 30′ 0'' |
| 465 | Mpangla Hills Mpangala Hills,Mpangla Hills | Tanzania, Rukwa | hills | S 8° 35′ 0'' | E 31° 48′ 0'' |
| 466 | Morova Islands Burdett Coutts,Morova Islands | Tanzania, Mara | islands | S 1° 37′ 0'' | E 33° 32′ 0'' |
| 467 | Morova Island Morova Island,Morowu-Insel | Tanzania, Mara | island | S 1° 37′ 0'' | E 33° 34′ 0'' |
| 468 | Morogoro Base West Base West,Morogoro Base West | Tanzania, Morogoro Mvomero District > Mvomero | hill | S 6° 35′ 0'' | E 37° 43′ 0'' |
| 469 | Morogoro Base East Base East,Morogoro Base East | Tanzania, Morogoro Morogoro Rural > Gwata | hill | S 6° 32′ 0'' | E 37° 49′ 0'' |
| 470 | Montontah Montontah,Mtonta | Tanzania, Songwe Mbozi District Council > Isandula | hill | S 9° 13′ 0'' | E 32° 53′ 0'' |
| 471 | Mondebwa Mandebwa,Mondebwa | Tanzania, Dodoma Kongwa > Lenjulu | hill | S 6° 4′ 0'' | E 36° 49′ 0'' |
| 472 | Kisiwa Mohogo Kisewa Muhogo,Kisiwa Mohogo | Tanzania, Pemba North | island | S 5° 11′ 0'' | E 39° 42′ 0'' |
| 473 | Mnyambi Mnyambe,Mnyambi | Tanzania, Singida Ikungi District Council > Sepuka | hill | S 4° 45′ 0'' | E 34° 37′ 0'' |
| 474 | Mninga Mninga,Mninoa | Tanzania, Rukwa Kalambo District Council > Sopa | hill | S 8° 33′ 0'' | E 31° 38′ 0'' |
| 475 | Ras Mnazini Ras Mnasini,Ras Mnazini | Tanzania, Tanga | point | S 4° 57′ 0'' | E 39° 10′ 0'' |
| 476 | Mnanga Mnanga | Tanzania, Morogoro Kilosa District > Kisanga | hill elevation 1476m | S 7° 7′ 0'' | E 36° 45′ 41'' |
| 477 | Mlala Hills Mlala Hills,Mulele Hills | Tanzania, Katavi | hills | S 6° 47′ 0'' | E 31° 45′ 0'' |
| 478 | Mwamba Mkuu Mwamba Mkuu,Ras Mwamba Mkuu | Tanzania, Pwani Mafia District > Kirongwe | point | S 7° 45′ 39'' | E 39° 46′ 37'' |
| 479 | Mkungwe Kungwe,Mkungwe | Tanzania, Morogoro Morogoro Rural > Kiroka | hill | S 6° 53′ 0'' | E 37° 55′ 0'' |
| 480 | Mkumbi Mkumbi | Tanzania, Katavi Mlele District Council > Itenka | hill elevation 1257m | S 6° 25′ 17'' | E 31° 1′ 43'' |
| 481 | Mkululu Mkululu | Tanzania, Iringa Iringa Rural District > Malenga Makali | hill elevation 1838m | S 7° 11′ 34'' | E 36° 0′ 34'' |
| 482 | Mkoronga Mkoronga,Mkorongo | Tanzania, Geita Bukombe District > Bukombe | hill | S 3° 35′ 0'' | E 32° 3′ 0'' |
| 483 | Ras Mkita Ras Mkita,Ras Yeketekambe | Tanzania, Zanzibar Urban/West Magharibi > Fumba | point | S 6° 19′ 17'' | E 39° 17′ 49'' |
| 484 | Mkagau Mkagau,Mughaghau | Tanzania, Singida Singida Urban District > Mtipa | hill | S 4° 43′ 0'' | E 34° 47′ 0'' |
| 485 | Ras Mjimwema Ras Magogoni,Ras Mjimwema | Tanzania, Dar es Salaam Region Temeke District > Mjimwema | point | S 6° 50′ 0'' | E 39° 21′ 0'' |
| 486 | Mjere Mjere,Mujere | Tanzania, Dodoma Dodoma Urban District > Mpunguzi | hill | S 6° 21′ 0'' | E 35° 43′ 0'' |
| 487 | Miwili Miwili,Wiwili | Tanzania, Iringa Mufindi District Council > Malangali | hill | S 8° 30′ 0'' | E 34° 52′ 0'' |
| 488 | Ras Miugani Ras Miugani,Said Point,Saïd Point | Tanzania, Pemba South | point | S 5° 29′ 13'' | E 39° 39′ 1'' |
| 489 | Misughaa Misughaa,Musughaa | Tanzania, Singida Ikungi District Council > Misughaa | hill | S 5° 2′ 0'' | E 35° 2′ 0'' |
| 490 | Migombe Igombe,Migombe | Tanzania, Simiyu | hill | S 2° 45′ 0'' | E 33° 40′ 0'' |
| 491 | Mhinduro Mhindiro,Mhinduro | Tanzania, Tanga Mkinga District Council > Mhinduro | hill | S 4° 57′ 0'' | E 38° 46′ 0'' |
| 492 | Mhandula Mhandula,Pandula | Tanzania, Dodoma Mpwapwa District Council > Mlunduzi | hill | S 6° 52′ 0'' | E 36° 8′ 0'' |
| 493 | Mguluhatambulwa Mguluhatambulwa,Mguluhatumbulwa | Tanzania, Dodoma Mpwapwa District Council > Chunyu | hill | S 6° 16′ 0'' | E 36° 21′ 0'' |
| 494 | Mgonchi Island Mgonchi Island,Ngonje Island | Tanzania, Mara | island | S 1° 24′ 0'' | E 33° 46′ 0'' |
| 495 | Mgangi Magangi,Mgangi | Tanzania, Mara Serengeti District Council > Ring’wani | hill | S 1° 42′ 0'' | E 34° 24′ 0'' |
| 496 | Mesumba Kijiwa Messamba,Mesumba | Tanzania, Morogoro Mvomero District > Maskati | mountain | S 6° 12′ 0'' | E 37° 27′ 0'' |
| 497 | Meshogi Meshagi,Meshogi | Tanzania, Morogoro Gairo District Council > Gairo | hill | S 6° 4′ 0'' | E 36° 51′ 0'' |
| 498 | Meri Hills Meri Hills | Tanzania, Manyara | mountains | S 4° 8′ 0'' | E 35° 35′ 0'' |
| 499 | Membe Membe | Tanzania, Iringa Kilolo District > Ibumu | mountain elevation 2193m | S 7° 21′ 57'' | E 36° 9′ 10'' |
| 500 | Mbuzi Mbusi,Mbuzi | Tanzania, Rukwa Kalambo District Council > Legeza Mwendo | hill | S 8° 48′ 0'' | E 31° 57′ 0'' |
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