Regions of Tanzania
- Mbao
- Mbanzi
- Mbangi
- Mbangana
- Mbangala River
- Mbamba Island
- Mbamba Bay
- Mbalaia
- Mbahwa
- Mbahi
- Mbaha
- Fungu Mbachiwonaki
- Mawate
- Mawa River
- Mawa
- Ras Mavinga
- Mautila
- Mausha
- Maundo
- Maunda
- Ras Matunda
- Matumbire
- Matomondo
- Matogoro
- Matiri
- Matimira
- Matimbuka
- Matemango
- Matemanga
- Matekwe
- Mateka
- Matapwende
- Matamondo
- Matambwe
- Matalalu
- Matagoro
- Matagoro
- Masuguru
- Masonya
- Masima
- Masasi
- Masasi
- Masasi
- Masasi
- Masangwe
- Masaguro
- Marumba
- Mariza
- Marika
- Maratani
- Marambo
- Marambo
- Maramba
- Maramasi
- Mara
- Mara
- Maposeni
- Mapela
- Maparawe
- Manitambo
- Manhanya
- Mangombya
- Mangoli
- Mango
- Mango
- Mangaka
- Manema
- Mandarawe
- Mandanda
- Mandamo
- Manda
- Manamawa
- Mana Hawanja Island
- Ras Managumba
- Fungu Manacombi
- River Mambi
- Mambanga
- Lake Mambamba
- Malungwila
- Malombe
- Malolo
- Malijoni
- Malatu
- Malatu
- Malatu
- Malangane
- Makunguwiro
- Makungo River
- Makukwe
- Makote
- Makoro
- Makoro
- Makongonda
- Makongodera
- Makonga
- Makonde Plateau
- Makitikiti
- Makande
- Makaloye
- Majorwe
- Majimahuhu
- Majimahu
- Majeje
- Majeja
- Mahuta
- Mahumbika
- Mahuka
- Mahonzelo
- Mahiwa
- Mahiwa
- Mahenela
- Mahauhau
- Maharunga Estate
- Maharunga
- Mahambika
- Mahakahas
- Maguu
- Magumuchila
- Magingo
- Magazini
- Ras Magambera
- Magagura
- Madjovi Rocks
- Madingo
- Madimba
- Madangwa
- Madambasi Ridge
- Madaba
- Machenya
- Mabeti
- Luyangweni
- Luwoyoyo
- Luwigu
- Luwesu
- Luweli River
- Luwega
- Luwaita
- River Lutuka
- Lutimba
- Lake Lutamba
- Lusujila
- Lusonje
- Lusonja
- Lusili
- Lusewa
- Lupiru
- Lupingu Mission
- Lupingu
- Lupaso
- Lupaninga
- Lupambo
- Lupagara
- Lunyere
- Lunyanga
- Lungumba
- Lundu Mission
- Lundu
- Lundo Island
- Lundemende
- Lunagara
- Lumesule River
- Lumesule Juu
- Lumesule
- Lumene
- Lumecha River
- Lumecha
- Lulindi
- Lulindi
- Lukwika River
- Lukwika
- Lukwamba River
- Lukwamba
- Lukundi Hill
- Lukundi
- Lukumbule
- Lukumbule
- Lukumbi
- Lukuledi River
- Lukuledi
- Lukulasi River
- Lukulasi
- Lukula
- Lukukura
- Lukoma Bay
- Lukokoda
- Lukohe
- Lukimwa
- Lukilukuru
- Lukarasi
- Lukangago
- Luipaki
- Luinga
- Luilo Mission
- Luhuwila
- Luhuni
- Luhirea
- Luhira River
- Luhira
- Luhimba
- Luhenei