Billy Butler (December 15, 1925 – March 20, 1991) was an American soul jazz guitarist born in Philadelphia, Pennsylvania.

He played with The Harlemaires, Tommy Flanagan, tenor saxophonist Floyd "Candy" Johnson, Houston Person, organist Harry "Doc" Bagby, Benny Goodman, Dizzy Gillespie, Jimmy Smith, David "Fathead" Newman, Eddie "Lockjaw" Davis, Bill Doggett, King Curtis, Sammy Price, William (Wild Bill) Davison, Dinah Washington, Panama Francis, Johnny Hodges, Norris Turney, Al Casey, Jackie Williams and others.