The men's T11 100 metres competition of the athletics events at the 2015 Parapan American Games was held between August 10 and 11 at the CIBC Athletics Stadium.

The defending Parapan American Games champion was Lucas Prado of Brazil.

[1] Prior to this competition, the existing records were as follows: All times are Central Standard Time (UTC-6).

All times are shown in seconds.

The fastest from each heat and next overall fastest qualified for the final.