| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
301  | Mwembe Mwembe,Wembe | Tanzania, Manyara Babati District > Nkaiti | hill | S 3° 49′ 0'' | E 35° 51′ 0'' |
| 302 | Mwema Mvema,Mwema | Tanzania, Mara Tarime District Council > Mwema | hill | S 1° 14′ 0'' | E 34° 23′ 0'' |
| 303 | Mwayaga Muyuga,Mwayaga | Tanzania, Kigoma Kibondo District Council > Kitahana | hill | S 3° 38′ 0'' | E 30° 41′ 0'' |
| 304 | Mwantine Hills Mwantine Hills,Mwantini Hills | Tanzania, Shinyanga | hills | S 3° 38′ 0'' | E 33° 19′ 0'' |
| 305 | Mwantine Mwantine,Mwantini | Tanzania, Shinyanga Shinyanga Rural > Nyamalogo | hill | S 3° 38′ 0'' | E 33° 19′ 0'' |
| 306 | Mwanihana Mwanihana | Tanzania, Morogoro Kilombero District Council > Mkula | mountain elevation 2111m | S 7° 49′ 4'' | E 36° 50′ 39'' |
| 307 | Mwandet Meandet,Mwandet | Tanzania, Arusha Arusha District > Mwandeti | hill | S 3° 14′ 0'' | E 36° 34′ 0'' |
| 308 | Mwambamwamba Island Mwamba Wamba,Mwambamwamba Island | Tanzania, Tanga | island | S 4° 55′ 58'' | E 39° 15′ 53'' |
| 309 | Mwamangola Mwamangola,Wamangola | Tanzania, Simiyu Bariadi District Council > Dutwa | hill | S 2° 30′ 0'' | E 33° 56′ 0'' |
| 310 | Mwagalangkulu Mwagalangkulu,Mwagazangkulu | Tanzania, Simiyu | hill | S 3° 19′ 0'' | E 33° 34′ 0'' |
| 311 | Mvinji Mvinji,Mvinji Island | Tanzania, Lindi | island | S 8° 57′ 45'' | E 39° 32′ 10'' |
| 312 | Musoma Point Musoma Point,Mussoma-Spitze | Tanzania, Mara | point | S 2° 9′ 0'' | E 33° 40′ 0'' |
| 313 | Musoma Point Misoma Point,Musoma Point | Tanzania, Mara | point | S 1° 28′ 0'' | E 33° 48′ 0'' |
| 314 | Musensi Musense,Musensi | Tanzania, Songwe Mbozi District Council > Isansa | hill | S 8° 55′ 0'' | E 33° 3′ 0'' |
| 315 | Ol Donyo Muruok Ol Donya Murouk,Ol Donyo Muruok | Tanzania, Kilimanjaro Siha District Council > Olkolili | hill | S 3° 15′ 0'' | E 37° 5′ 0'' |
| 316 | Munyahe Iyuhwa,Munyahe | Tanzania, Dodoma Mpwapwa District Council > Chipogoro | hill | S 6° 54′ 0'' | E 36° 4′ 0'' |
| 317 | Munuku Hill Munuka,Munuku Hill | Tanzania, Dodoma Kongwa > Chitego | hill | S 5° 45′ 0'' | E 36° 22′ 0'' |
| 318 | Munguwi Mungui,Munguwi | Tanzania, Dodoma Mpwapwa District Council > Kibakwe | hill | S 6° 41′ 0'' | E 36° 28′ 0'' |
| 319 | Mungai Mungai,Mungee Hills | Tanzania, Singida | hills | S 4° 58′ 0'' | E 35° 11′ 0'' |
| 320 | Muloli Muloi,Muloli | Tanzania, Kigoma Kigoma Ujiji Municipal > Kigoma | hill | S 4° 52′ 0'' | E 29° 38′ 0'' |
| 321 | Muleha Mreha,Muleha | Tanzania, Dodoma Chemba District Council > Chemba | hill | S 5° 18′ 0'' | E 35° 57′ 0'' |
| 322 | Ras Muheza Ras Muhesa,Ras Muheza | Tanzania, Tanga Pangani District Council > Pangani Mashariki | point | S 5° 26′ 0'' | E 38° 59′ 0'' |
| 323 | Mugungumalo Mugungumalo,Ugungumala | Tanzania, Dodoma Mpwapwa District Council > Luhundwa | hill | S 6° 44′ 0'' | E 36° 29′ 0'' |
| 324 | Muganza Mugansa,Muganza | Tanzania, Mara Butiama District Council > Kyanyari | hill | S 1° 50′ 0'' | E 33° 51′ 0'' |
| 325 | Mueza Isagala,Mueza | Tanzania, Njombe | hill | S 8° 38′ 0'' | E 34° 51′ 0'' |
| 326 | Mtoto Island Mtoto Island,Mtoto Islets | Tanzania, Mwanza | island | S 2° 14′ 0'' | E 33° 1′ 0'' |
| 327 | Mtantwa Mtantwa,Ntantwa | Tanzania, Rukwa Nkasi District Council > Sintali | mountain | S 8° 4′ 0'' | E 31° 11′ 0'' |
| 328 | Mtandi Mtande,Mtandi | Tanzania, Mbeya Chunya District Council > Mamba | hill | S 8° 10′ 0'' | E 33° 16′ 0'' |
| 329 | Msinga Msinga | Tanzania, Rukwa Nkasi District Council > Kabwe | hill | S 6° 56′ 53'' | E 30° 37′ 26'' |
| 330 | Msanga Mountains Msanga Mountains | Tanzania, Morogoro | mountains | S 7° 30′ 52'' | E 36° 42′ 14'' |
| 331 | Msalala Island Mirambi Island,Msalala Island | Tanzania, Kagera | island | S 2° 16′ 0'' | E 31° 41′ 0'' |
| 332 | Mraoba Island Mraoba Island,Yegowa Island | Tanzania, Mara | island | S 1° 40′ 0'' | E 33° 24′ 0'' |
| 333 | Mramba Mpamba,Mramba | Tanzania, Kilimanjaro Mwanga District Council > Mwanga | hill | S 3° 36′ 0'' | E 37° 35′ 0'' |
| 334 | Mponze Point Mponse-Spitze,Mponze Point | Tanzania, Mwanza | point | S 2° 25′ 0'' | E 32° 55′ 0'' |
| 335 | Cape Mpimbwe Cape Mpimbwe | Tanzania, Rukwa | point | S 7° 6′ 0'' | E 30° 30′ 0'' |
| 336 | Mpangla Hills Mpangala Hills,Mpangla Hills | Tanzania, Rukwa | hills | S 8° 35′ 0'' | E 31° 48′ 0'' |
| 337 | Morova Islands Burdett Coutts,Morova Islands | Tanzania, Mara | islands | S 1° 37′ 0'' | E 33° 32′ 0'' |
| 338 | Morova Island Morova Island,Morowu-Insel | Tanzania, Mara | island | S 1° 37′ 0'' | E 33° 34′ 0'' |
| 339 | Morogoro Base West Base West,Morogoro Base West | Tanzania, Morogoro Mvomero District > Mvomero | hill | S 6° 35′ 0'' | E 37° 43′ 0'' |
| 340 | Morogoro Base East Base East,Morogoro Base East | Tanzania, Morogoro Morogoro Rural > Gwata | hill | S 6° 32′ 0'' | E 37° 49′ 0'' |
| 341 | Montontah Montontah,Mtonta | Tanzania, Songwe Mbozi District Council > Isandula | hill | S 9° 13′ 0'' | E 32° 53′ 0'' |
| 342 | Mondebwa Mandebwa,Mondebwa | Tanzania, Dodoma Kongwa > Lenjulu | hill | S 6° 4′ 0'' | E 36° 49′ 0'' |
| 343 | Kisiwa Mohogo Kisewa Muhogo,Kisiwa Mohogo | Tanzania, Pemba North | island | S 5° 11′ 0'' | E 39° 42′ 0'' |
| 344 | Mnyambi Mnyambe,Mnyambi | Tanzania, Singida Ikungi District Council > Sepuka | hill | S 4° 45′ 0'' | E 34° 37′ 0'' |
| 345 | Mninga Mninga,Mninoa | Tanzania, Rukwa Kalambo District Council > Sopa | hill | S 8° 33′ 0'' | E 31° 38′ 0'' |
| 346 | Ras Mnazini Ras Mnasini,Ras Mnazini | Tanzania, Tanga | point | S 4° 57′ 0'' | E 39° 10′ 0'' |
| 347 | Mnanga Mnanga | Tanzania, Morogoro Kilosa District > Kisanga | hill elevation 1476m | S 7° 7′ 0'' | E 36° 45′ 41'' |
| 348 | Mlala Hills Mlala Hills,Mulele Hills | Tanzania, Katavi | hills | S 6° 47′ 0'' | E 31° 45′ 0'' |
| 349 | Ras Mwamba Mkuu Mwamba Mkuu,Ras Mwamba Mkuu | Tanzania, Pwani Mafia District > Kirongwe | point | S 7° 45′ 39'' | E 39° 46′ 37'' |
| 350 | Mkungwe Kungwe,Mkungwe | Tanzania, Morogoro Morogoro Rural > Kiroka | hill | S 6° 53′ 0'' | E 37° 55′ 0'' |
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