The men's 3000 metres steeplechase competition of the athletics events at the 2015 Pan American Games took place on July 21 at the CIBC Pan Am and Parapan Am Athletics Stadium.

[1] The event was won by Matt Hughes of Canada in a time of 8:32.18.

Prior to this competition, the existing world and Pan American Games records were as follows: Each National Olympic Committee (NOC) was able to enter up to two entrants providing they had met the minimum standard (9.00.00) in the qualifying period (January 1, 2014 to June 28, 2015).

[2] All times shown are in seconds.