Keith Alan Olsen (May 12, 1945 – March 9, 2020) was an American record producer and sound engineer, who worked with Rick Springfield, Fleetwood Mac, Ozzy Osbourne, the Grateful Dead, Whitesnake, Pat Benatar, Heart, Santana, Saga, Foreigner, Scorpions, Magnum, Journey, Emerson, Lake & Palmer, Joe Walsh, .38 Special, and Eric Burdon & the Animals, among others.
Olsen produced over 100 complete albums. His production work earned him more than 39 Gold, 24 Platinum, and 14 Multi-Platinum album certifications.