John McCauley was a member of the RAAF.

John McCauley may also refer to:

John McCauley (referee) John McCauley (American Revolutionary War), American Revolutionary War veteran John McCauley, American singer in Deer Tick (band) John McCauley (judge), a judge of the Ohio Supreme Court Commission Dr. John W. McCauley (virologist), former director of the Worldwide Influenza Centre at the Francis Crick Institute and co-chair of the scientific advisory board of GISAID