Lukáš Pešek (born 22 November 1985 in Prague, Czechoslovakia) is a Czech motorcycle racer.

He won the Alpe Adria Road Race Superbike Championship in 2016.

That year he moved to World Championship mid-season, in order to replace his compatriot Jaroslav Huleš.

For 2004 season he moved back to 125 cc, this time at World Championship level.

He has won two Grands Prix, the races at Shanghai and Phillip Island in 2007.