Charles O'Brien may refer to:
- Charles O'Brien, 5th Viscount Clare (1673–1706)
- Charles O'Brien, 6th Viscount Clare (1699–1761), Irish military officer in French service
- Charles O'Brien, 7th Viscount Clare (1757–1774)
- Charles O'Brien (colonial administrator) (1859–1935), British Governor of the Seychelles (1912–1918) and Barbados (1918–1925)
- Charles O'Brien (cricketer) (1921–1980), Australian cricketer
- Charles F. X. O'Brien (1879–1940), United States Representative from New Jersey
- Charles H. O'Brien (1920–2007), State Senator and judge from Tennessee, United States
- Charles M. O'Brien (1875–1952), Member of the Legislative Assembly of Alberta, Canada (1909–1913)
- Charles P. O'Brien (born 1939), American research scientist
- Charlie O'Brien (born 1960), retired American baseball player
- Charlie O'Brien (racing driver) (born 1955), Australian racing driver
- Charles O'Brien (unionist) (1933-2020), American labor union organizer
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: