Kevin Windham (born February 28, 1978), is an American former professional motocross racer.
At 17 he received a full factory ride from Team Yamaha.
He has raced for many factory teams and holds several titles, back to back AMA 125 West Supercross Championships in 1996 and 1997, the 2005 Motocross des Nations team championship, and 2nd in points for the 2008 supercross season.
In 1999 Windham won the United States Grand Prix of Motocross held at Budd's Creek, Maryland.
Despite his longtime status as one of the world's fastest motocross racers, he is yet to win a major (250cc or 450cc) National or World Championship.
He is better known by the nickname K-Dub on the racing scene.
He announced his retirement from racing at the third round of the 2013 Supercross season.