Tatyana McFadden is an American Paralympic athlete competing in the category T54. McFadden has won twenty Paralympic medals in multiple Summer Paralympic Games and the Laureus World Sportsperson of the Year with a Disability in 2015.

T54 is a disability sport classification for disability athletics in the track and jump events. The class includes people with spinal cord injuries who compete using a wheelchair in track events. They have paraplegia, but have normal hand and arm function, normal or limited trunk function, and no leg function. This class includes CP-ISRA classes CP3 and CP4, and some athletes in ISOD classes A1, A2 and A3.