Charles O'Brien may refer to: * Charles O'Brien, 5th Viscount Clare (1673–1706) *

Charles O'Brien, 6th Viscount Clare Charles O'Brien, (17 March 16999 September 1761), titular 6th Viscount Clare and later titular 8th Earl of Thomond, was an Irish military officer in French service (he was made a Marshal of France), known to posterity as the Maréchal de Thomond ...

(1699–1761), Irish military officer in French service *

Charles O'Brien, 7th Viscount Clare Charles O'Brien, titular 7th Viscount Clare and 9th Earl of Thomond (1757-1774) was a Franco-Irish nobleman. Biography He was born on 18 October 1757 in Paris, France, the son of Charles O'Brien, 6th Viscount Clare, ''maréchal'' de Thomond a ...

(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 Charles P. O'Brien (born August 20, 1939, New Orleans, Louisiana) is a research scientist, medical educator and a leading expert in the science and treatment of addiction. He is Board certification, board certified in neurology, psychiatry and a ...

(born 1939), American research scientist *

Charlie O'Brien Charles Hugh O'Brien (born May 1, 1960) is an American former professional baseball player. He played in Major League Baseball as a catcher for the Oakland Athletics (1985), Milwaukee Brewers (1987–90), New York Mets (1990–93), Atlanta Brav ...

(born 1960), retired American baseball player *

Charlie O'Brien (racing driver) Charles Lindsay O'Brien (born 26 March 1955) is an Australian former race car driver. From 1976 to 2003, he held the record for being the youngest winner of an Australian Touring Car Championship The Australian Touring Car Championship (A ...

(born 1955), Australian racing driver *

Charles O'Brien (unionist) Charles "Chuckie" O'Brien (December 20, 1933 – February 13, 2020) was an American labor union organizer. He was closely linked to International Brotherhood of Teamsters President Jimmy Hoffa, and referred to himself as Hoffa's stepson. FBI inves ...

(1933-2020), American labor union organizer

See also