James "Jimmy" Horton III (born July 3, 1956) is a racecar driver currently racing a dirt modified for the HALMAR racing team weekly at the Orange County Fair Speedway.
He raced in 48 NASCAR Winston Cup races in eight seasons.
He was a regular on the ARCA circuit in the 1980s and 1990s.
Horton has won many of the most noted races for dirt track modifieds in the Northeastern United States.