John Olson
John Olson may refer to:
- John Olson (Minnesota politician), member of the Minnesota Senate
- John Olson (photographer), American photographer
- John Olson (writer), American poet and novelist
- John Olson (artist), a member of noise rock band Wolf Eyes
- John E. Olson, retired U.S. Army colonel
- John Olson (Wisconsin politician), Wisconsin state senator
- John M. Olson (biophysicist), American biochemist, pioneering researcher in photosynthesis
- John M. Olson (general), United States Air Force general
- John T. Olson, United States Air Force general
- Johnny Olson, American radio and television announcer
- Jack B. Olson, American businessman and politician
- Jack Olson (Australian politician), Australian politician
- John Olson (forger), American who pled guilty to forging thousands of Muhammad Ali and other autographs