Gary Richrath
- Birthday: 10/18/1949
- Deathday: 9/13/2015
- Place of birth: Peoria, Illinois, USA
- Fame for: Acting
Biography
Gary Dean Richrath (October 18, 1949 – September 13, 2015) was an American guitarist, best known as the lead guitarist and a songwriter for the band REO Speedwagon from 1970 until 1989.