| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1201  | Mgera | Tanzania, Morogoro | area | S 6° 56′ 0'' | E 37° 35′ 0'' |
1202  | Mganje Mgange,Mganje | Tanzania, Katavi Mpanda District > Mwese | hill elevation 1744m | S 6° 23′ 12'' | E 30° 32′ 0'' |
1203  | Mfumbwi Mfumbwe,Mfumbwi,Mkimbi | Tanzania, Zanzibar Central/South Kati > Marumbi | populated place | S 6° 9′ 0'' | E 39° 25′ 0'' |
1204  | Marumbi Mafumbwi,Marumbi,Mfumbwi | Tanzania, Zanzibar Central/South Kati > Marumbi | third-order administrative division | S 6° 7′ 57'' | E 39° 24′ 47'' |
| 1205 | Mesali Island Mesale Island,Mesali Island,Misali Island | Tanzania, Pemba South | island | S 5° 14′ 24'' | E 39° 36′ 14'' |
| 1206 | Meru Forest Reserve | Tanzania, Arusha | forest reserve | S 3° 15′ 0'' | E 36° 48′ 0'' |
| 1207 | Mdudu Mkubwa Kiwengwa,Mdodo Mkubwa,Mdudu Mkubwa | Tanzania, Zanzibar North | populated place | S 6° 3′ 0'' | E 39° 25′ 0'' |
| 1208 | Mdando Forest Reserve | Tanzania, Njombe | forest reserve | S 9° 47′ 0'' | E 34° 47′ 0'' |
| 1209 | Mdabulo Mahonde,Mdabulo,Patshensi | Tanzania, Mbeya Chunya District Council > Kambikatoto | populated place | S 6° 59′ 0'' | E 33° 19′ 0'' |
| 1210 | Mchungu Mchungo,Mchungu | Tanzania, Pwani Rufiji District > Mwambao | populated place | S 7° 42′ 26'' | E 39° 16′ 53'' |
| 1211 | Mcheni | Tanzania, Zanzibar Central/South | locality | S 6° 21′ 0'' | E 39° 29′ 0'' |
| 1212 | Mchangani Mbuyuni,Mchangani | Tanzania, Zanzibar Urban/West Zanzibar City > Mchangani | third-order administrative division | S 6° 9′ 36'' | E 39° 11′ 49'' |
| 1213 | Mchangani | Tanzania, Zanzibar Central/South Kati > Mchangani | third-order administrative division | S 6° 2′ 28'' | E 39° 20′ 37'' |
| 1214 | Mchanga Mdogo | Tanzania, Pemba North Wete District > Mchanga Mdogo | third-order administrative division | S 5° 6′ 57'' | E 39° 48′ 32'' |
| 1215 | Mchafu | Tanzania, Zanzibar Central/South | locality | S 6° 9′ 0'' | E 39° 22′ 0'' |
| 1216 | Kiembesamaki Kiembesamaki,Mbweni | Tanzania, Zanzibar Urban/West Magharibi > Kiembesamaki | third-order administrative division | S 6° 12′ 42'' | E 39° 12′ 52'' |
| 1217 | Mbole | Tanzania, Mbeya | locality | S 7° 45′ 0'' | E 33° 14′ 0'' |
| 1218 | Mbogo Forest Reserve | Tanzania, Morogoro TZ.10.8659171 | forest reserve | S 6° 13′ 0'' | E 37° 35′ 0'' |
| 1219 | Mbizi Mountains Mbisi Mountains,Mbizi Mountains | Tanzania, Rukwa | mountains | S 7° 52′ 0'' | E 31° 40′ 0'' |
| 1220 | Mbizi Hill Forest Reserve | Tanzania, Rukwa | forest reserve | S 7° 52′ 0'' | E 31° 40′ 0'' |
| 1221 | Mbili ya Kipare Igongo,Isongo,Mbili ya Kipare | Tanzania, Kilimanjaro Same District Council > Kalemawe | hill | S 4° 19′ 0'' | E 38° 10′ 0'' |
| 1222 | Donge Mbiji Donge Mbiji,Mbiji | Tanzania, Zanzibar North Kaskazini B > Donge Mbiji | third-order administrative division | S 5° 57′ 14'' | E 39° 14′ 50'' |
| 1223 | Mbeya Range Forest Reserve | Tanzania, Mbeya | forest reserve | S 8° 48′ 0'' | E 33° 18′ 0'' |
| 1224 | Mbeya Forest Reserve | Tanzania, Mbeya | forest reserve | S 8° 55′ 0'' | E 33° 26′ 0'' |
| 1225 | Mbete | Tanzania, Morogoro | area | S 6° 53′ 0'' | E 37° 42′ 0'' |
| 1226 | Vialangama Mbera,Mbera Virangama,Vialangama | Tanzania, Morogoro Morogoro Rural > Ngerengere | hill elevation 237m | S 7° 0′ 34'' | E 38° 9′ 19'' |
| 1227 | Mbegere Forest Reserve | Tanzania, Tanga | forest reserve | S 5° 43′ 0'' | E 37° 30′ 0'' |
| 1228 | Mbaramaziwa Mbalamasiwa,Mbalamaziwa,Mbaramaziwa,Useni | Tanzania, Iringa Mufindi District Council > Mbalamaziwa | populated place | S 8° 34′ 0'' | E 34° 57′ 0'' |
| 1229 | Ras Mbanura Cape Bonura,Ras Banura,Ras Mbanura | Tanzania, Lindi Lindi Urban > Rasbura | point | S 9° 54′ 54'' | E 39° 47′ 11'' |
| 1230 | Mbaleni | Tanzania, Zanzibar North Kaskazini B > Mbaleni | third-order administrative division | S 6° 1′ 8'' | E 39° 16′ 41'' |
| 1231 | Maziwa Ng’ombe Maziwa Ng'ombe,Maziwa Ngombe,Maziwa Ng’ombe | Tanzania, Pemba North Micheweni District > Maziwa Ng’ombe | third-order administrative division | S 4° 59′ 36'' | E 39° 51′ 47'' |
| 1232 | Mazimba Mazimba,Mazimbo,Mazimbu | Tanzania, Mbeya Chunya District Council > Matwiga | populated place | S 7° 45′ 0'' | E 33° 20′ 0'' |
| 1233 | Mayomboni Kijamboni,Mamboni,Mayomboni | Tanzania, Tanga Mkinga District Council > Mayomboni | populated place | S 4° 44′ 37'' | E 39° 9′ 59'' |
| 1234 | Mayjombo | Tanzania, Lindi | locality | S 9° 42′ 0'' | E 38° 22′ 0'' |
| 1235 | Mayawili | Tanzania, Mbeya | area | S 8° 32′ 0'' | E 34° 40′ 0'' |
| 1236 | Mawemira Hill Mawemira Hill,Mawemiru,Wawemiru | Tanzania, Mbeya Chunya District Council > Chalangwa | hill | S 8° 41′ 0'' | E 33° 31′ 0'' |
| 1237 | Mawele | Tanzania, Tabora | locality | S 5° 21′ 0'' | E 32° 46′ 0'' |
| 1238 | Mawande | Tanzania, Mbeya | area | S 8° 33′ 0'' | E 34° 35′ 0'' |
| 1239 | Maungani | Tanzania, Zanzibar Urban/West Magharibi > Maungani | third-order administrative division | S 6° 13′ 46'' | E 39° 15′ 11'' |
| 1240 | Matundu Forest Reserve Matundu Forest Reserve | Tanzania, Morogoro | forest reserve | S 8° 5′ 0'' | E 36° 25′ 0'' |
| 1241 | Matumbe Makupa Matumbe Makupa,Matumbi Makubwa,Soleman Island | Tanzania, Pemba South | island | S 5° 24′ 11'' | E 39° 34′ 3'' |
| 1242 | Matowo | Tanzania, Mbeya | area | S 8° 44′ 0'' | E 34° 8′ 0'' |
| 1243 | Matembwe Forest Reserve | Tanzania, Njombe | forest reserve | S 9° 13′ 0'' | E 35° 10′ 0'' |
| 1244 | Matapwa Forest Reserve | Tanzania, Lindi | forest reserve | S 9° 45′ 0'' | E 39° 25′ 0'' |
| 1245 | Matapatapa Matapatapa,Mtapatapa | Tanzania, Lindi Kilwa District > Tingi | populated place | S 8° 30′ 22'' | E 39° 16′ 55'' |
| 1246 | Maswa | Tanzania, Simiyu | reserve | S 3° 0′ 0'' | E 34° 30′ 0'' |
| 1247 | Masukulu Forest Reserve | Tanzania, Mbeya | forest reserve | S 9° 26′ 0'' | E 33° 47′ 0'' |
1248  | Lake Masimba | Tanzania, Kigoma | lake | S 4° 44′ 0'' | E 31° 28′ 0'' |
| 1249 | Masikiro Masikie,Masikire,Masikiro | Tanzania, Singida Manyoni District Council > Kitaraka | hill | S 6° 20′ 0'' | E 34° 35′ 0'' |
| 1250 | Masekaroda Masagaloda,Masakaloda,Masekaroda | Tanzania, Manyara Hanang District > Masqaroda | populated place | S 4° 22′ 0'' | E 35° 33′ 0'' |
by