Curtis William Markham (born September 21, 1959) is a former NASCAR driver who raced in all three top series.
Born in Richmond, Virginia, Markham made his Busch debut in 1983 driving the #94 Frank Edwards Pontiac with a best finish of 18th in three starts.
In 1987, he made his Winston Cup debut with Wayne Beahr in his #37 Hanover Printing Ford and finished 38th.
In 1991 he drove the #75 Food Country USA Olds owned by Charlie Henderson to an 8th-place finish at Watkins Glen (BGN).
In 1995, he drove the #63 Lysol Pontiac owned by Hubert Hensley in his first full BGN season and got his first pole.