- Max "Yard Brown" -- Maxine
- Maxine -- May Yamani
- MAY68 -- Maylee Thomas
- Maylene and the Sons of Disaster -- Mazimooo
- mazin -- MC Bunn
- MC Burron -- MC Jeffox
- MC Jeremy -- MC Renegade
- M.C. Rentz -- McAuley-Schenker Group
- McAuley-Schenker Group -- McKinley Odom Jr.
- McKinley Peebles -- Me Against Them
- Me & My -- Meathead
- Meathead Productions -- Median
- Median -- Mediator