| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2551  | Mbili Mbili,Mibi | Chad, Chari-Baguirmi | populated place | N 11° 18′ 46'' | E 15° 26′ 7'' |
| 2552 | Mguirfi Mgirfi,Mguirfi | Chad, Mayo-Kebbi Est | populated place | N 9° 57′ 59'' | E 15° 9′ 4'' |
2553  | Mézoroa Mezora,Mezoroa,Mézora,Mézoroa | Chad, Tibesti | hills | N 22° 41′ 0'' | E 15° 13′ 0'' |
| 2554 | Matambaye Matambaye,Metambaye | Chad, Logone Oriental | populated place | N 7° 54′ 42'' | E 15° 39′ 38'' |
| 2555 | Méré Sibgué Mere Sibge,Mere Sibgue,Méré Sibgué,Méré Sibgé | Chad, Tandjilé | populated place | N 9° 12′ 34'' | E 15° 56′ 54'' |
| 2556 | Mémorom Memerom,Memorom,Mémorom,Mémérom | Chad, Lac | island | N 13° 39′ 54'' | E 13° 52′ 50'' |
2557  | Melim Bahr Melemi,Bahr Melime,Bahr Melimé,Melemi,Melim,Melmele,Melmélé,Mélémi | Chad, Batha | intermittent stream | N 12° 53′ 12'' | E 17° 48′ 45'' |
| 2558 | Melméle Melmel,Melmele,Melméle | Chad, Batha | populated place | N 12° 51′ 10'' | E 18° 4′ 18'' |
| 2559 | Melgi Melgi,Melgui | Chad, Hadjer-Lamis | populated place | N 12° 29′ 18'' | E 14° 53′ 56'' |
2560  | Melfi Airport  MEF | Chad, Guéra | airfield | N 11° 3′ 0'' | E 17° 57′ 0'' |
| 2561 | Maléssaya Malessaya,Maléssaya,Melesaya | Chad, Hadjer-Lamis | populated place | N 12° 16′ 52'' | E 15° 10′ 26'' |
| 2562 | Mélé Mele,Mete,Mélé,Mété | Chad, Guéra | populated place | N 10° 46′ 29'' | E 17° 36′ 23'' |
| 2563 | Makabra Makabra,Mekabra,Mékabra | Chad, Logone Occidental | populated place | N 8° 55′ 41'' | E 15° 49′ 45'' |
| 2564 | Mékabra Mekabara,Mekabra,Mékabra | Chad, Mayo-Kebbi Ouest | populated place | N 8° 53′ 34'' | E 15° 12′ 4'' |
| 2565 | Méguéné Bagaye Megene Bagay,Meguene Bagaye,Méguéné Bagaye,Mégéné Bagay | Chad, Tandjilé | populated place | N 9° 21′ 25'' | E 15° 47′ 8'' |
| 2566 | Méguéné Megene,Meguene,Méguéné,Mégéné | Chad, Tandjilé | populated place | N 9° 25′ 13'' | E 15° 45′ 18'' |
| 2567 | Méguéné Megene,Meguene,Méguéné,Mégéné | Chad, Tandjilé | populated place | N 9° 27′ 23'' | E 15° 45′ 46'' |
| 2568 | Hadjer Médogo Hadjer Medogo,Hadjer Médogo,Hosere Medogo,Hoséré Médogo | Chad, Batha | mountain | N 12° 49′ 25'' | E 18° 7′ 26'' |
| 2569 | Méderdé Madarde,Madardé,Mederde,Méderdé | Chad, Barh el Gazel | populated place | N 13° 53′ 25'' | E 15° 39′ 59'' |
| 2570 | Méchiméré Mechimere,Michemire,Méchiméré | Chad, Barh el Gazel | populated place | N 13° 49′ 30'' | E 15° 44′ 36'' |
| 2571 | Mby Mby,N'By,N’By | Chad, Kanem | populated place | N 14° 9′ 24'' | E 15° 7′ 45'' |
| 2572 | Mbou Mbou,Mboum | Chad, Logone Oriental | populated place | N 7° 42′ 26'' | E 15° 40′ 37'' |
| 2573 | Mbibou Mbibou,Mbidou | Chad, Mayo-Kebbi Ouest | populated place | N 9° 35′ 33'' | E 15° 1′ 18'' |
| 2574 | Monts Mbéré Monts Mbere,Monts Mbéré | Chad, Logone Oriental | mountains elevation 798m | N 7° 40′ 1'' | E 16° 6′ 13'' |
| 2575 | Mbéré Bere,Béré,Mbere,Mbéré | Chad, Mayo-Kebbi Est | populated place | N 10° 46′ 48'' | E 15° 46′ 6'' |
| 2576 | Bénim Benim,Bénim,Mbeni,Mbéni | Chad, Logone Oriental | populated place | N 7° 42′ 5'' | E 16° 39′ 47'' |
| 2577 | Baisapoké Baisapoke,Baisapoké,Mbassa-Poke | Chad, Logone Oriental | populated place | N 7° 48′ 59'' | E 15° 48′ 9'' |
| 2578 | Mbassaï Mbassai,Mbassaï | Chad, Logone Oriental | mountain | N 7° 39′ 0'' | E 15° 37′ 0'' |
| 2579 | Mbakeu M'Baqueu,Mbakeu,M’Baqueu | Chad, Mayo-Kebbi Ouest | populated place | N 8° 51′ 12'' | E 14° 59′ 4'' |
| 2580 | Mbal Mbai,Mbal | Chad, Logone Oriental | populated place | N 7° 37′ 59'' | E 15° 49′ 5'' |
| 2581 | Mont Mba Azra Mont Mba Azra | Chad, Guéra | mountain | N 11° 56′ 10'' | E 18° 12′ 3'' |
| 2582 | Mba Mba,Mbe,Mbé | Chad, Logone Oriental | populated place | N 7° 50′ 0'' | E 15° 32′ 0'' |
| 2583 | Mazérem Mazerem,Mazérem | Chad, Guéra | hill elevation 599m | N 11° 35′ 33'' | E 17° 30′ 27'' |
| 2584 | Mazera Masera,Mazera | Chad, Chari-Baguirmi | populated place | N 11° 55′ 13'' | E 15° 11′ 50'' |
| 2585 | Mayumtoro Mayumtero,Mayumtoro,Mayumtéro | Chad, Mandoul | populated place | N 8° 13′ 12'' | E 17° 41′ 55'' |
| 2586 | Tchap Mayo Tchap,Tchap | Chad, Mayo-Kebbi Ouest | populated place | N 9° 20′ 35'' | E 14° 29′ 4'' |
| 2587 | Maïongo Maiongo,Mayongo,Maïongo | Chad, Mandoul | populated place | N 8° 2′ 17'' | E 17° 49′ 39'' |
| 2588 | Magnam Magnam,Mayom | Chad, Guéra | populated place | N 11° 28′ 17'' | E 18° 16′ 45'' |
| 2589 | Bororodji Bororodji,Mayo Bororodji | Chad, Mayo-Kebbi Ouest | populated place | N 9° 27′ 33'' | E 14° 11′ 21'' |
| 2590 | Mont Mayo Mont Mayo | Chad, Guéra | mountain elevation 887m | N 11° 54′ 10'' | E 18° 58′ 34'' |
| 2591 | Mayo Mayo,Meyo | Chad, Moyen-Chari | populated place | N 9° 41′ 16'' | E 19° 20′ 23'' |
| 2592 | Mayel Ngam Mayel Gam,Mayel Ngam | Chad, Mayo-Kebbi Ouest | populated place | N 9° 56′ 35'' | E 14° 26′ 29'' |
| 2593 | Matta Matta,Matta Binder | Chad, Mayo-Kebbi Ouest | populated place | N 9° 51′ 43'' | E 14° 11′ 6'' |
| 2594 | Matiguil Matigil,Matiguil | Chad, Tandjilé | populated place | N 10° 10′ 49'' | E 16° 22′ 1'' |
| 2595 | Maten Guergué Maten Gerge,Maten Gergé,Maten Guergue,Maten Guergué | Chad, Chari-Baguirmi | populated place | N 11° 26′ 49'' | E 16° 29′ 15'' |
| 2596 | Matékaga Hatkaga,Matekaga,Matékaga | Chad, Mandoul | populated place | N 9° 4′ 45'' | E 17° 26′ 43'' |
| 2597 | Matassi Matasi,Matassi | Chad, Chari-Baguirmi | populated place | N 11° 16′ 51'' | E 15° 10′ 2'' |
| 2598 | Matassi Matasi,Matassi | Chad, Chari-Baguirmi | populated place | N 11° 12′ 19'' | E 15° 21′ 19'' |
| 2599 | Matassi Matasi,Matassi | Chad, Mayo-Kebbi Est | populated place | N 11° 10′ 36'' | E 15° 21′ 49'' |
| 2600 | Matara Madara,Matara | Chad, Guéra | populated place | N 11° 18′ 27'' | E 18° 8′ 17'' |
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