The men's time trial class C4-5 track cycling event at the 2020 Summer Paralympics took place on 26 August 2021 at the Izu Velodrome, Japan. This combine class (C4-5) under classification C is for cyclists who have impairments that affect their legs, arms, and/or trunk but are still capable to use a standard bicycle. 21 cyclists from 15 nations competed in this event.