The field hockey tournament at the 1979 Pan American Games was the fourth edition of the field hockey event at the Pan American Games.

It took place in San Juan, Puerto Rico from 6 to 14 July 1979.

The three-time defending champions Argentina won their fourth gold medal in a row by defeating Canada 3–0 in the final.

Mexico took the bronze medal by defeating Cuba 5–3 after extra time.

This field hockey competition-related article is a stub.