The UCI Para-cycling Track World Championships are the world championships for track cycling where athletes with a physical disability compete, organized by the Union Cycliste Internationale (UCI).
The Championships were earlier administered by the International Paralympic Committee. The UCI and the IPC organized the 2006 IPC Cycling World Championships. The first UCI Para-cycling World Championships took place in 2007.
The UCI awards a gold medal and a rainbow jersey to the winner and silver and bronze medals to the second and third.
The classification system was reclassified in 2010/2011, and first used for the 2011 UCI Para-cycling Track World Championships.
UCI classification was earlier divided into these disability categories: locomotor, cerebral palsy, visually impaired, handcycling. Each category have separate classifications.