| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Mawindi  Mawindi,Mwawindi | Tanzania, Mbeya Mbarali District > Mawindi | populated place | S 8° 41′ 0'' | E 34° 30′ 0'' |
| 502 | Matumbulu Matumbulu | Tanzania, Dodoma Dodoma Urban District > Mpunguzi | populated place | S 6° 19′ 0'' | E 35° 45′ 0'' |
| 503 | Matui Matui | Tanzania, Tanga Lushoto District Council > Lushoto | populated place population 20,241 | S 4° 48′ 0'' | E 38° 15′ 0'' |
| 504 | Matemwe Matemwe | Tanzania, Zanzibar North Kaskazini A > Matemwe | populated place | S 5° 52′ 29'' | E 39° 21′ 4'' |
| 505 | Matamba Matamba | Tanzania, Njombe Makete District Council > Itundu | populated place population 10,642 | S 8° 59′ 0'' | E 33° 58′ 0'' |
| 506 | Matale Matale | Tanzania, Morogoro Mvomero District > Mvomero | populated place | S 6° 13′ 0'' | E 37° 22′ 0'' |
| 507 | Matai Matai | Tanzania, Rukwa Kalambo District Council > Matai | populated place population 24,070 | S 8° 18′ 0'' | E 31° 31′ 0'' |
| 508 | Maswa Maswa | Tanzania, Simiyu Bariadi District Council > Nyakabindi | populated place population 22,025 | S 2° 41′ 0'' | E 33° 59′ 0'' |
| 509 | Masukulu Masukulu | Tanzania, Mbeya Rungwe District Council > Masukulu | populated place | S 9° 24′ 0'' | E 33° 45′ 0'' |
| 510 | Massa Massa | Tanzania, Dodoma Mpwapwa District Council > Massa | populated place | S 6° 59′ 0'' | E 36° 27′ 0'' |
| 511 | Masange Masange | Tanzania, Dodoma Kondoa District Council > Masange | populated place | S 4° 36′ 0'' | E 35° 48′ 0'' |
| 512 | Marangu Marang,Marangu | Tanzania, Kilimanjaro Moshi Rural District > Marangu Mashariki | populated place | S 3° 17′ 0'' | E 37° 31′ 0'' |
| 513 | Mapinga | Tanzania, Pwani Bagamoyo District Council > Kerege | populated place population 40,000 | S 6° 36′ 0'' | E 39° 4′ 0'' |
| 514 | Mantare Mantare | Tanzania, Mwanza Kwimba District > Mantare | populated place | S 2° 43′ 0'' | E 33° 13′ 0'' |
| 515 | Mangonyi Mangonyi,Manoni | Tanzania, Singida Ikungi District Council > Mang’onyi | populated place | S 5° 14′ 0'' | E 34° 55′ 0'' |
516  | Mangalissa Forest Reserve Mangalisa Forest Reserve,Mangalissa Forest Reserve | Tanzania, Dodoma | forest reserve | S 7° 9′ 25'' | E 36° 25′ 3'' |
517  | Malundwe Malundwe,Malundwe Hill,Malundwe Mountain | Tanzania, Morogoro Kilosa District > Mikumi | hill elevation 1257m | S 7° 23′ 49'' | E 37° 18′ 8'' |
| 518 | Malampaka Malampaka | Tanzania, Simiyu Maswa District > Malampaka | populated place population 16,916 | S 3° 8′ 0'' | E 33° 32′ 0'' |
| 519 | Makuyuni Makuyuni | Tanzania, Tanga Korogwe District > Mkomazi | populated place population 15,516 | S 4° 44′ 0'' | E 38° 6′ 0'' |
| 520 | Makuru Makuru | Tanzania, Singida Manyoni District Council > Makuru | populated place | S 5° 27′ 0'' | E 34° 59′ 0'' |
| 521 | Makulupa Makalupa,Makulupa | Tanzania, Dodoma | area | S 6° 40′ 0'' | E 36° 15′ 0'' |
| 522 | Makorongo Makalonga,Makorongo | Tanzania, Dodoma Chemba District Council > Makorongo | populated place | S 5° 29′ 0'' | E 35° 38′ 0'' |
| 523 | Makanya Makania,Makanya | Tanzania, Kilimanjaro Same District Council > Makanya | populated place population 9,505 | S 4° 22′ 0'' | E 37° 50′ 0'' |
| 524 | Majiri Majiri | Tanzania, Singida Manyoni District Council > Majiri | populated place | S 6° 3′ 0'' | E 35° 1′ 0'' |
| 525 | Mahoma Mahoma,Mahome | Tanzania, Dodoma | area | S 6° 27′ 0'' | E 36° 1′ 0'' |
| 526 | Mahanje Mahanje | Tanzania, Ruvuma Songea District Council > Mahanje | populated place population 15,009 | S 9° 56′ 0'' | E 35° 20′ 0'' |
| 527 | Magara Magara | Tanzania, Manyara Babati District > Magara | populated place | S 3° 50′ 0'' | E 35° 42′ 0'' |
| 528 | Mafinga Johns Corner,Mafinga | Tanzania, Iringa | locality | S 8° 18′ 0'' | E 35° 18′ 0'' |
| 529 | Madunga Madunga | Tanzania, Manyara Babati District > Madunga | populated place | S 4° 9′ 0'' | E 35° 25′ 0'' |
| 530 | Madukani Madukani,Mwada | Tanzania, Manyara Babati District > Mwada | populated place | S 3° 53′ 0'' | E 35° 48′ 0'' |
| 531 | Madibira Madibira | Tanzania, Mbeya Mbarali District > Madibira | populated place | S 8° 12′ 0'' | E 34° 49′ 0'' |
| 532 | Machame Machame,Maehame | Tanzania, Kilimanjaro Hai District Council > Machame Kaskazini | populated place | S 3° 12′ 0'' | E 37° 14′ 0'' |
| 533 | Mabibe Mabibe,Mabibo | Tanzania, Dar es Salaam Region Kinondoni Municipal Council > Ubungo | populated place | S 6° 48′ 0'' | E 39° 13′ 0'' |
| 534 | Mabamba Mabamba | Tanzania, Kigoma Kibondo District Council > Mabamba | populated place population 14,140 | S 3° 35′ 54'' | E 30° 30′ 7'' |
| 535 | Mabama Mabama | Tanzania, Tabora Uyui District > Mabama | populated place population 15,320 | S 5° 8′ 0'' | E 32° 32′ 0'' |
536  | Lake Lwelo Lake Lweio,Lake Lwelo | Tanzania, Kagera | lake | S 2° 1′ 42'' | E 30° 55′ 33'' |
| 537 | Lusungo Lusungo | Tanzania, Mbeya Kyela District Council > Lusungo | populated place | S 9° 30′ 0'' | E 33° 59′ 0'' |
| 538 | Lushoto Forest Reserve Lushoto Eucalyptus Forest Reserve,Lushoto Forest Reserve | Tanzania, Tanga | forest reserve | S 4° 47′ 0'' | E 38° 17′ 0'' |
| 539 | Lupiro Lupiro | Tanzania, Morogoro Ulanga District Council > Lupiro | populated place population 11,430 | S 8° 23′ 0'' | E 36° 40′ 0'' |
| 540 | Lupata Lupata | Tanzania, Mbeya Rungwe District Council > Itete | populated place | S 9° 18′ 0'' | E 33° 51′ 0'' |
| 541 | Lupanga Lupanga,Lupanga Mountain | Tanzania, Morogoro Morogoro Rural > Tegetero | mountain elevation 2150m | S 6° 52′ 0'' | E 37° 43′ 0'' |
| 542 | Lumuma Lumuma | Tanzania, Morogoro | populated place | S 6° 49′ 0'' | E 36° 38′ 0'' |
| 543 | Lulanguru Lulanguru | Tanzania, Tabora Uyui District > Ilolanguru | populated place | S 5° 6′ 0'' | E 32° 39′ 0'' |
| 544 | Lukmanga Lukamanga,Lukmanga,Lukumanga,Sakamaganga | Tanzania, Morogoro Kilombero District Council > Kiberege | populated place | S 8° 4′ 0'' | E 36° 48′ 0'' |
| 545 | Lugoba Lugoba | Tanzania, Pwani Bagamoyo District Council > Lugoba | populated place population 16,902 | S 6° 27′ 0'' | E 38° 20′ 0'' |
| 546 | Cape Luagala Cape Luagala,Cape Sigulu,Luagala Point | Tanzania, Kigoma Uvinza District > Buhingu | point | S 6° 15′ 6'' | E 29° 44′ 0'' |
| 547 | Losiminguri Forest Reserve Essimingor Forest Reserve,Losiminguri Forest Reserve | Tanzania, Arusha | forest reserve | S 3° 24′ 0'' | E 36° 6′ 0'' |
| 548 | Loolmalassin Loolmalasin,Loolmalassin,Mount Loolmalasin | Tanzania, Arusha | cone(s) | S 3° 0′ 0'' | E 35° 50′ 0'' |
| 549 | Longido Longido,Mount Longido | Tanzania, Arusha | cone(s) | S 2° 41′ 0'' | E 36° 42′ 0'' |
| 550 | Lolkisale Lolkisale,Ol Doinyo Kisale,Oldinyo Kisale | Tanzania, Arusha Monduli District > Lolkisale | populated place | S 3° 46′ 0'' | E 36° 25′ 0'' |
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