John Cummings
John Cummings may refer to:
- John Cummings (Massachusetts banker), American politician and bank president from Massachusetts
- John Cummings (piper), Irish piper from Athenry
- Jack Cummings (director), MGM producer
- Jack Cummings (tennis), Australian player of the 1920s
- Jack Cummings (baseball), American baseball player
- John Cummings (politician), English Labour Party Member of Parliament
- John Cummings (footballer), Scottish football player
- Johnny Ramone, American guitarist of the rock group The Ramones
- John Cummings (musician), Scottish guitarist of the band Mogwai
- John Cummings (baseball), American Major League Baseball pitcher
- John A. Cummings, mayor of Somerville, Massachusetts
- John W. Cummings, American lawyer and politician in Massachusetts