NameSeasonsWorld ChampionshipsMotoGP Wins500cc Wins350cc WinsMoto2 Wins250cc WinsMoto3 Wins125cc Wins80cc Wins50cc WinsMotoE Wins Gijs Lagervey195000000000000 Fabrizio Lai2001-200800000000000 Teuvo Länsivuori1969-197800150200000 Carlos Lavado1978-19922 250cc - 1983, 198600201700000 Eddie Lawson1983-19924 500cc - 1984, 1986, 1988-198903100000000 Eddie Laycock1988-199200000000000 Eugenio Lazzarini1969-19843 50cc - 1979-1980 125cc - 197800000090180 Iker Lecuona2016-2021, 202300000000000 Gianni Leoni1949-195100000003000 Guido Leoni1949, 195100000001000 Libero Liberati1952-1953, 1955-1957, 19591 500cc - 19570420000000 Dan Linfoot2005-200700000000000 Joey Litjens2005-200800000000000 Roberto Locatelli1994-20091 125cc - 20000000009000 Johnny Lockett1949-195100000000000 Bill Lomas1950-1952, 1954-1956 2 350cc - 1955-19560170100000 Dino Lombardi2006-200800000000000 Alonso López2018-00004000000 Enrico Lorenzetti1949-19571 250cc - 19520020500000 Jorge Lorenzo2002-20195 250cc - 2006-2007 MotoGP - 2010, 2012, 2015470001704000 Sam Lowes2014-2023000010000000 Marco Lucchinelli1975-19861 500cc - 19810600000000 Luca Lunetta2022-00000000000 Thomas Lüthi2002-20211 125cc - 200500012005000 Ernie Lyons194900000000000