List of Grand Prix motorcycle racers: M

Name	Seasons	Championships	MotoGP Wins	500cc Wins	350cc Wins	Moto2 Wins	250cc Wins	Moto3 Wins	125cc Wins	80cc Wins	50cc Wins
Niall Mackenzie	1984-1995	0	0	0	0	0	0	0	0	0	0
Taylor Mackenzie	2010-2011	0	0	0	0	0	0	0	0	0	0
Kevin Magee	1987-1993	0	0	1	0	0	0	0	0	0	0
Renato Magi	1949	0	0	0	0	0	0	0	0	0	0
Randy Mamola	1979-1990, 1992	0	0	13	0	0	0	0	0	0	0
Tomomi Manako	1994-1999	0	0	0	0	0	0	0	6	0	0
Anton Mang	1975-1988	5 350cc - 1981-1982 250cc - 1980-1981, 1987	0	0	8	0	33	0	1	0	0
Álex Mariñelarena	2012-2013	0	0	0	0	0	0	0	0	0	0
Luca Marini	2013	0	0	0	0	0	0	0	0	0	0
Álex Márquez	2012-	1 Moto3 - 2014	0	0	0	3	0	4	0	0	0
Marc Márquez	2008-	8 MotoGP - 2013-2014, 2016-2017-2018-2019 Moto2 - 2012 125cc - 2010	53	0	0	16	0	0	10	0	0
Gyula Marsovszky	1961, 1963-1971, 1973	0	0	0	0	0	1	0	0	0	0
Jorge Martínez	1982-1997	4 125cc - 1988 80cc - 1986-1988	0	0	0	0	0	0	15	22	0
Alexis Masbou	2003-	0	0	0	0	0	0	1	0	0	0
Umberto Masetti	1949-1958	2 500cc - 1950, 1952	0	6	0	0	0	0	0	0	0
Claudio Mastellari	1949-1958	0	0	0	0	0	0	0	0	0	0
Naoki Matsudo	1997-2006	0	0	0	0	0	0	0	0	0	0
Giuseppe Matucci	1949-1951	0	0	0	0	0	0	0	0	0	0
Cromie McCandless	1949, 1951-1952	0	0	2	0	0	0	0	1	0	0
Garry McCoy	1992-2004, 2006	0	0	3	0	0	0	0	2	0	0
Bob McIntyre	1953-1955, 1957-1962	0	0	1	2	0	2	0	0	0	0
John McPhee	2010-	0	0	0	0	0	0	1	0	0	0
Eric McPherson	1949-1950	0	0	0	0	0	0	0	0	0	0
Jeremy McWilliams	1993-2005, 2014	0	0	0	0	0	1	0	0	0	0
Ronald Mead	1949-1950, 1952	0	0	0	0	0	0	0	0	0	0
Marco Melandri	1997-2010	1 250cc - 2002	5	0	0	0	10	0	7	0	0
Jack Middelburg	1978-1983	0	0	2	0	0	0	0	0	0	0
Gilberto Milani	1959-1960, 1962-1969	0	0	0	0	0	0	0	0	0	0
Brandon Miller	2013-2015	0	0	0	0	0	0	0	0	0	0
Jack Miller	2011-	0	1	0	0	0	0	5	0	0	0
Sammy Miller	1955-1958	0	0	0	0	0	0	0	0	0	0
Derek Minter	1957-1960, 1962-1965, 1967	0	0	0	0	0	1	0	0	0	0
Kevin Mitchell	1987-1994	0	0	0	0	0	0	0	0	0	0
Franco Morbidelli	2013-	1 Moto2 - 2017	0	0	0	8	0	0	0	0	0
Luigi Morciano	2009-2012	0	0	0	0	0	0	0	0	0	0
Luca Morelli	2006	0	0	0	0	0	0	0	0	0	0
Shogo Moriwaki	2010	0	0	0	0	0	0	0	0	0	0
Chas Mortimer	1969-1979, 1984	0	0	1	1	0	2	0	3	0	0
Stefano Musco	2006	0	0	0	0	0	0	0	0	0	0
Benoit Musy	1949-1951	0	0	0	0	0	0	0	0	0	0
Osamu Miyazaki	1991-2002	0	0	0	0	0	1	0	0	0	0