The men's field hockey tournament at the 2015 Pan American Games was held in Toronto, Canada at the Pan Am / Parapan Am Fields from July 14 to 25. For these Games, the men competed in an 8-team tournament. The teams were grouped into two pools of four teams each for a round-robin preliminary round. All teams will advance to an eight team single elimination bracket. Argentina were the defending champions from the 2011 Pan American Games in Guadalajara, defeating Canada, 3–1 in the final.