Davey Pattison (born November 18, 1945, in Scotland) is a Scottish-American singer based in the San Francisco Bay Area.

Pattison started his career in 1969, and it took off after arrival in the United States in 1979, on invitation from Bill Graham, to front the rock band Gamma, formed by Ronnie Montrose.

In 2004, Pattison joined with legendary guitar player Michael Schenker to form the Schenker-Pattison Summit, along with Aynsley Dunbar, one of rock's most well known drummers and bassist Gunter Nezhoda to record The Endless Jam.

In 2013, Pattison re-formed Gamma with drummer Dan Buch (Butch), Van Spragins on bass, Tommy Merry on guitar and Brad Barth on keyboards.

Alan McAuley (Bass), Mikey Grant (Keyboards) and James (Papa Siz) Nevans (Drums), playing gigs all over Scotland and beyond Pattison previously lived in California, in a small town near San Francisco.