- MagnitoCity: AbujaStarted in: 2000s
- MagooCity: NorfolkCountry: United States
- Main FlowCountry: United StatesGenres: hip-hop
- MainoCity: BrooklynCountry: United States
- Majk SpiritCity: BratislavaCountry: Slovakia
- Mak PhanCity: BrazzavilleCountry: Republic of the Congo
- MakleenCity: JarabacoaCountry: Dominican Republic
- Mala RodríguezCity: Jerez de la FronteraCountry: Spain
- Malcolm David KelleyCity: BellflowerCountry: United States
- Maleek BerryCity: South LondonCountry: United Kingdom
- Maliibu MiitchCity: North CarolinaCountry: United States
- Malik MontanaCity: HamburgCountry: Germany
- Malika BenjellounCountry: BelgiumGenres: hip-hop
- MandozaCity: ZolaCountry: South Africa
- Mannie FreshCity: New OrleansCountry: United States
- Manny MarcCity: BerlinCountry: Germany
- Mano BrownCity: São PauloCountry: Brazil
- Manu MilitariCity: Quebec CityCountry: Canada
- ManuelCity: BudapestCountry: Hungary
- Marco PoloCity: TorontoCountry: Canada
- Maria SheikhCity: PermCountry: Soviet Union
- Mariah CareyCity: HuntingtonCountry: United States
- MariskaCity: HelsinkiCountry: Finland
- Marius Andrei FederCity: ZalăuCountry: United States
- Mark BatsonCity: BushwickCountry: United States
- Mark MorrisonCity: HanoverCountry: United Kingdom
- Mark RonsonCity: LondonCountry: United Kingdom
- Mark WahlbergCity: BostonCountry: United States
- MarkoolioCity: LahtiCountry: Sweden
- MarkulCity: RigaCountry: Russia
- Marley MarlCity: QueensCountry: United States
- Marques HoustonCity: Los AngelesCountry: United States
- MarracashCity: NicosiaCountry: Italy
- Marshal AshroevCountry: RussiaStarted in: 2010s
- MarteriaCity: RostockCountry: Germany
- Marwa LoudCity: ColmarCountry: France
- Marwan PabloCity: AlexandriaCountry: Egypt
- Marz LovejoyCity: MinneapolisCountry: United States
- MarčeloCity: BelgradeCountry: Serbia
- MaseCity: JacksonvilleCountry: United States
- MaskaCity: ParisCountry: France
- Masked WolfCity: SydneyCountry: Australia
- MassakaCity: KreuzbergCountry: Turkey
- MassariCity: BeirutCountry: Canada
- Masta AceCity: BrooklynCountry: United States
- Masta KillaCity: BrooklynCountry: United States
- Masta WuCity: SeoulCountry: South Korea
- Master GeeStarted in: 1970sGenres: hip-hop
- Master SoumyCity: BamakoCountry: Mali
- MataCity: WarsawCountry: Poland
- MatrangCity: VladikavkazCountry: Russia
- Matt ChampionCity: The WoodlandsCountry: United States
- MattyBRapsCity: DuluthCountry: United States
- MatuêCity: FortalezaCountry: Brazil
- Max KorzhCity: LuninyetsCountry: Belarus
- Maxim GromovCity: Tarko-SaleCountry: Russia
- MaximillianStarted in: 1990sGenres: hip-hop
- Maxo KreamCity: HoustonCountry: United States
- Mayam MahmoudCity: GizaCountry: Egypt
- MayotCity: TyumenCountry: Russia
- Mazbou QGenres: hip-hopBorn: May 12, 1989
- MC 900 Ft. JesusCity: KentuckyCountry: United States
- MC CabelinhoCity: Rio de JaneiroCountry: Brazil
- MC ChrisCity: LibertyvilleCountry: United States
- MC GuimêCity: OsascoCountry: Brazil
- MC HammerCity: OaklandCountry: United States
- MC HotDogCity: TaipeiCountry: Taiwan
- MC Jean Gab'1City: ParisCountry: France
- MC JinCity: MiamiCountry: United States
- MC KreshaCity: MitrovicaCountry: Kosovo
- MC LarsCity: BerkeleyCountry: United States
- Mc LonCity: Bom JardimCountry: Brazil
- MC LyteCity: BrooklynCountry: United States
- MC MarechalCity: NiteróiCountry: Brazil
- MC MongCity: SeoulCountry: South Korea
- MC SerchCity: QueensCountry: United States
- MC ShanCity: Long Island CityCountry: United States
- MC TroubleCity: Los AngelesCountry: United States
- Mc2Started in: 2010sGenres: hip-hop
- McKayCountry: NigeriaStarted in: 2010s
- MD ChefeCity: Rio de JaneiroCountry: Brazil
- MedikalCity: AccraCountry: Ghana
- Meek MillCity: PhiladelphiaCountry: United States
- Meg WardCountry: United KingdomGenres: hip-hop
- Megan Thee StallionCity: San AntonioCountry: United States
- Mehrdad H.ICity: TehranCountry: Iran
- Melanie BrownCity: HarehillsCountry: United Kingdom
- Melanie FionaCity: TorontoCountry: Canada
- Melinda AdemiCity: MitrovicaCountry: Kosovo
- Melle MelCity: The BronxCountry: United States
- Mellow Man AceCity: Pinar del RíoCountry: United States
- MelymelGenres: hip-hopBorn: May 6, 1988
- MeomeoCity: Nha TrangCountry: Vietnam
- MercedesCity: HelsinkiCountry: Finland
- Merlyn WoodGenres: hip-hopBorn: May 1, 1996
- MeroCity: Rüsselsheim am MainCountry: Germany
- Meshell NdegeocelloCity: West BerlinCountry: United States
- Messy MarvCity: OaklandCountry: United States
- Meth, Ghost & RaeStarted in: 2000sGenres: hip-hop
- Metro BoominCity: St. LouisCountry: United States