title: Christopher O'Brien
text: # Christopher O'Brien
  
  Christopher O'Brien may refer to:
  
  * Christopher O'Brien (admiral), Irish naval officer of the eighteenth century
  * Christopher D. O'Brien (1848–?), former mayor of St. Paul, Minnesota
  * Christopher O'Brien (rugby league) (born 1950), Welsh rugby union and rugby league footballer of the 1970s and 1980s
  