The 2014 UCI Juniors Track World Championships were the 40th annual Junior World Championships for track cycling, held at the Gwangmyeong Speedom in Gwangmyeong, South Korea from 8 to 12 August.
The Championships had ten events for men (sprint, points race, individual pursuit, team pursuit, 1 kilometre time trial, team sprint, keirin, madison, scratch race, omnium) and nine for women (sprint, individual pursuit, 500 metre time trial, points race, keirin, scratch race, team sprint, team pursuit, omnium).