title: John A. Campbell
text: # John A. Campbell
  
  John A. Campbell may refer to:
  
  * John Archibald Campbell (1811–1889), U.S. Supreme Court justice and Confederate official
  * John Allen Campbell (1835–1880), first Governor of the Wyoming Territory
  * John A. Campbell (Manitoba politician) (1872–1963), Manitoba politician
  * John Angus Campbell (born 1942), U.S. professor of rhetoric
  * John A. Campbell (lumber executive)
  * John Argentine Campbell (1877–1917), Scottish rugby union player
  