Justin Dumais (born August 13, 1978, in Oxnard, California) is a former Olympic diver and current commercial airline pilot.

He represented the United States in the 2004 Summer Olympics and placed 6th in the 3-meter synchronized spring board with his brother Troy Dumais.

[2] Dumais became a fighter pilot, flying F-16 aircraft in the Air National Guard, and is now a first officer at American Airlines.

In the 2011 US National Championships, he and his younger brother Dwight Dumais participated in the men's 3-meter synchronized diving event.

This biographical article related to Americans involved in acrobatic diving is a stub.