| Birth Date: | 25 March 1974 |
| Birth Place: | Beaverton, Oregon, U.S. |
| Country: | United States |
| Team: | USA |
| Sport: | Wrestling |
| Event: | Greco-Roman and Folkstyle |
| Club: | U.S. Army WCAP |
| Show-Medals: | yes |
Glenn Garrison (born March 25, 1974) is an American wrestler who won a bronze medal in the 66 kg Greco-Roman event at the 2011 Pan American Games. He was also third at the 2004 World Cup. Domestically, he held the 2007 and 2010 U.S. Open title, placing second in 2011, third in 2003, 2005, 2006, 2008 and 2012, and fourth in 2004 and 2009.
Garrison attended a high school in Beaverton, Oregon,. He placed second in the 1992Oregon high school state championships, and won the 1996 Junior College national title for Clackamas Community College before winning a NAIA national title for Montana State-Northern.
After retiring from competitions he served as an assistant wrestling coach at NCAA Division II Western Colorado University.
Garrison is married to Joey. He has two stepchildren, Halsey and Jordan, and a grandson, Gage.