Daniel or Dan O'Brien may refer to:

Politicians and nobles

Daniel O'Brien, 1st Viscount Clare Sir Daniel O'Brien, 1st Viscount Clare also called Donal ( – 1666) was an Irish politician and soldier. He was born a younger son of Connor O'Brien, 3rd Earl of Thomond. He fought against the insurgents at Tyrone's Rebellion, but for the ins ...

(1577–1663), MP for County Clare, younger son of Connor O'Brien, 3rd Earl of Thomond *

Daniel O'Brien, 3rd Viscount Clare Daniel O'Brien, 3rd Viscount Clare (died 1691), was with King Charles II in exile during the interregnum. At the Restoration, he obtained the title of Viscount Clare for his grandfather and full restoration of the family's lands. At the ...

(fl. 1670–1691), son of Connor O'Brien, 2nd Viscount Clare *

Daniel O'Brien, 4th Viscount Clare Daniel O'Brien, 4th Viscount Clare (died 1693) was the son of Daniel O'Brien, 3rd Viscount Clare and Philadelphia Lennard. A Jacobite supporter of James II, he served with the Irish Army during the War of the Two Kings. He was commander of a re ...

(died 1693), son of Daniel O'Brien, 3rd Viscount Clare *

Daniel O'Brien (Jacobite) Daniel O'Brien (1683–1759) was an Irish Jacobite soldier and diplomat who served in the Irish Brigade of the French Army during the War of the Spanish Succession, rising to the rank of colonel. He is often referred to as Colonel Daniel O'Brien ...

(1683–1759), Irish Jacobite soldier and diplomat * Daniel Pitt O'Brien (1900–1957), Secretary of State of West Virginia

Sportspeople

Athletes

Dan O'Brien Daniel Dion O'Brien (born July 18, 1966) is an American former decathlete and Olympic gold medalist. He won the Olympic title in 1996, three consecutive world championships (1991, 1993, 1995), and set the world record in 1992. Early life ...

(born 1966), American decathlete * Dan O'Brien (footballer) (1884–1917), Australian rules football player * Dan O'Brien (pitcher) (born 1954), American baseball player * Dan O'Brien (soccer) (born 1986), American soccer player * Danny O'Brien (gridiron football) (born 1990), American college football quarterback

Coaches / executives

* Dan O'Brien (American football) (born 1963), American college football coach and administrator * Dan O'Brien (baseball coach) (born 1971), American college baseball coach * Dan O'Brien Sr. (1929–2017), American baseball executive, general manager of Rangers, Mariners, Angels *

Dan O'Brien (baseball executive) Daniel F. O'Brien Jr. (born 1953 or 1954) is an American baseball executive who served as general manager of the Cincinnati Reds of Major League Baseball (MLB) from October 2003 to January 2006. Biography O'Brien began his career in the Seattle ...

(born 1953 or 1954), American former baseball executive, general manager of Reds; son of Dan O'Brien Sr.

Writers / journalists

Daniel O'Brien (comedian) Daniel O'Brien (born January 6, 1986), also known as "DOB", is an American humorist, author, writer, actor, comedian and songwriter; formerly for Cracked.com. In August 2018, O'Brien started as a staff writer on the HBO show ''Last Week Tonigh ...

(born 1986), American humorist, writer and comedian * Dan O'Brien (author) (born 1947), American author and rancher *

Dan O'Brien (playwright) Dan O’Brien (born 1974) is an American playwright, poet, memoirist, essayist, and librettist. His most prominent works have been the play ''The Body of an American'' and the poetry collection ''War Reporter''. He was awarded a Guggenheim Fell ...

(born 1974), American playwright * Dan O'Brien (sports journalist), American sports journalist, author and screenwriter * Danny O'Brien (journalist) (born 1969), British technology journalist

Politicians and nobles

Sportspeople

Athletes

Coaches / executives

Writers / journalists

See also