John Downey
John Downey may refer to:
- John G. Downey, Governor of California
- John T. Downey, former CIA officer shot down over communist China and imprisoned for two decades
- John V. Downey, New York politician
- John W. Downey, contemporary classical composer
- John Downey , Irish-born American politician in Iowa
- John Downey
- John Anthony Downey, accused of carrying out the Hyde Park bombing in 1982