John Welch
John or Jack Welch may refer to:
- John Welch, 18th-century governor of Anguilla
- John Welch , U.S. representative from Ohio
- John Welch , Brooklyn-based church architect
- Jack Welch , American illustrator
- Johnny Welch, baseball player
- John J. Welch Jr., U.S. Assistant Secretary of the Air Force 1987–1992
- Sir John Reader Welch, 2nd Baronet, British solicitor and baronet
- Jack Welch, American business executive and former CEO of General Electric
- John W. Welch, scholar and Brigham Young University professor
- John Welch , assistant coach for the Sacramento Kings
- Jack Welch , former head football coach Kansas Wesleyan University Coyotes
- Jack Welch , Australian field hockey player
- Jack Welch , Chief of Navy