Colin Fleming (born April 27, 1984) is an American former racing driver & Formula 1 test driver who competed in the World Series by Renault 3.5, Formula Renault 2.0 Eurocup, and Formula Renault 2000 Germany with Jenzer Motorsport and Carlin Motorsport after a successful go-karting career, winning 10 North American and National Championships.

He raced against fellow American and Californian and future Formula One driver Scott Speed.

In 2005, he switched to the Formula Renault 3.5 with Swiss team Jenzer Motorsport, despite three DNS in the first 3 and missing one race of that season he finished 13th with 34 points with a best finish of 3rd in the second race in the Bugatti Circuit in LeMans, France.

Later that year, he finished 4th in Circuit de Monaco and 8th in both races in Istanbul Park, but left Carlin and the Red Bull Junior team after the latter.

[2] After leaving Red Bull, he returned to the United States to complete in the Atlantic Championship mid-season.