John Randall
John Randall may refer to:
- John Randall (Annapolis mayor), mayor of Annapolis, Maryland and colonel in the American Revolution
- Sir John Randall (physicist), British physicist, developer of the cavity magnetron
- John Randall, Baron Randall of Uxbridge, British Conservative Party politician, former MP for Uxbridge and South Ruislip
- John A. Randall, President of the Rochester Institute of Technology
- John Randall (organist), Professor of Music, Cambridge University
- John Ernest Randall, American ichthyologist, former director of the Oceanic Institute in Hawaii
- John Herman Randall, Jr., American philosopher, author and educator
- John Witt Randall, American zoologist and poet
- John Randall (politician), American politician
- John Randall (Puritan), English puritan divine
- John Randall (public servant), President of the National Union of Students, 1973–1975
- John Randall (shipbuilder), English dockyard owner