List of Grand Prix motorcycle racers: D

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Name	Seasons	World Championships	MotoGP Wins	500cc Wins	350cc Wins	Moto2 Wins	250cc Wins	Moto3 Wins	125cc Wins	80cc Wins	50cc Wins
Massimiliano d'Agnano	1995	0	0	0	0	0	0	0	0	0	0
Chris D'Aluisio	1990-1994	0	0	0	0	0	0	0	0	0	0
Luis D'Antin	1989, 1992-1998	0	0	0	0	0	0	0	0	0	0
Jehan d'Orgeix	1993	0	0	0	0	0	0	0	0	0	0
Gerard Daalhuizen	?	0	0	0	0	0	0	0	0	0	0
Julien Da Costa	1999-2000	0	0	0	0	0	0	0	0	0	0
Patrick Dadier	?	0	0	0	0	0	0	0	0	0	0
Willy Dafflon	?	0	0	0	0	0	0	0	0	0	0
Harold Daniell	1949-1950	0	0	1	0	0	0	0	0	0	0
Chaz Davies	2002-2007	0	0	0	0	0	0	0	0	0	0
Alex de Angelis	1999-	0	0	0	0	3	1	0	0	0	0
William de Angelis	1999-2001	0	0	0	0	0	0	0	0	0	0
Arnaud de Puniet	?	0	0	0	0	0	0	0	0	0	0
Randy de Puniet	1998-2013	0	0	0	0	0	5	0	0	0	0
Didier de Radigues	1980-1991	0	0	0	2	0	2	0	0	0	0
Raffaele De Rosa	2004-2011	0	0	0	0	0	0	0	0	0	0
Alex Debón	2004-2011	0	0	0	0	0	0	0	0	0	0
Ernst Degner	1957-1966	1 50cc - 1962	0	0	0	0	0	0	8	0	7
Mike di Meglio	2003-	0	0	0	0	0	0	0	5	0	0
Mick Doohan	1989-1999	5 500cc - 1994-1998	0	54	0	0	0	0	0	0	0
Scott Doohan	1994	0	0	0	0	0	0	0	0	0	0
Cees Doorakkers	1984-1995	0	0	0	0	0	0	0	0	0	0
William Doran	1949, 1951-1953, 1991	0	0	0	0	0	0	0	0	0	0
Stefan Dörflinger	1973-1990	4 80cc - 1984-1985 50cc - 1982-1983	0	0	0	0	0	0	0	9	9
Andrea Dovizioso	2001-	1 125cc - 2004	1	0	0	0	4	0	5	0	0
János Drapál	1969-1973, 1976-1977, 1980-1981	0	0	0	3	0	1	0	0	0	0
Mike Duff	1961-1967	0	0	0	0	0	2	0	1	0	0
Geoff Duke	1950-1959	6 500cc - 1951, 1953-1955 350cc - 1951-1952	0	0	18	11	0	0	0	0	0
Barry Ditchburn	1977, 1979	0	0	0	0	0	0	0	0	0	0