The men's time trial H4 road cycling event at the 2020 Summer Paralympics took place on 31 August 2021, at Fuji Speedway, Tokyo.

12 riders competed in the event.

[1] The H4 classification is for paraplegics with impairment from T11 down, and amputees unable to kneel.

These riders operate a hand-operated cycle.

The event took place on 31 August 2021, at 9:25:[2]