The men's +80 kg competition of the taekwondo events at the 2015 Pan American Games took place on July 22 at the Mississauga Sports Centre.

[1] The defending Pan American Games champion was Robelis Despaigne of Cuba.

All athletes qualified through the qualification tournament held in March 2015 in Mexico, while host nation Canada was permitted to enter one athlete.

[2] All times are Eastern Daylight Time (UTC-4).

The final results were:[3]