Glenn Hoag is a Canadian professional volleyball coach and former player.

In 2006, he was employed as the head coach of the Canada men's national volleyball team.

Hoag led the team to a 7th-place finish in both, the World Cup and the World Championships, a bronze medal in the 2015 Pan American Games, Canada's first ever NORCECA Championship title, and a berth in the 2016 Summer Olympics.

In 2018, Hoag came back to coaching the Canadian national volleyball team.

Hoag's sons, Nick and Christopher, are both professional volleyball players.