Thomas O’Brien, Tom O’Brien, or Tommy O'Brien may refer to:

Politicians

* Thomas C. O'Brien (1887–1951), American politician and lawyer * Thomas J. O'Brien (Illinois politician) (1878–1964), Illinois politician * Thomas J. O'Brien (Massachusetts politician) (contemporary), Massachusetts state representative *

Thomas J. O'Brien (Michigan politician) Thomas James O’Brien (July 30, 1842 – May 19, 1933) was a politician and diplomat from the U.S. state of Michigan. Life O'Brien was born in Jackson, Michigan, on July 30, 1842, the son of Timothy O'Brien and Elizabeth Lander O'Brien. On ...

(1842–1933), Michigan politician and U.S. ambassador *

Thomas P. O'Brien Thomas Peter O'Brien (born June 19, 1959) is an American white collar criminal defense lawyer at the Los Angeles law office of Ellis George Cipollone O’Brien Annaguey LLP. He was the United States Attorney for the Central District of California f ...

(born 1960), former United States attorney for the Central District of California *Sir

Tom O'Brien (trade unionist) Sir Thomas O'Brien (17 August 1900 – 5 May 1970) was a British trade unionist and Labour Party politician. He was also a Member of Parliament (MP) from 1945 to 1959. O'Brien worked as a stage electrician. In 1932 he replaced Hugh Roberts as ...

(1900–1970), British trade unionist and member of parliament

Sportspeople

* Thomas O'Brien (footballer) (born 1991), Scottish footballer * Tom O'Brien (American football) (born 1948), former American college football coach at NC State * Tom O'Brien (footballer, born 1889) (1889–1963), Australian rules footballer for University * Tom O'Brien (footballer, born 1904) (1904–1983), Australian rules footballer for Melbourne *

Tom O'Brien (jockey) Tom O'Brien (born 1986) is a retired British-based Irish jockey who competed in National Hunt racing. Wexford-born O'Brien began his career in racing by riding out for his uncle Shay Slevin before starting to ride out for another uncle, Aidan O ...

(born 1986), Irish jockey * Tom O'Brien (outfielder) (1873–1901), Major League Baseball outfielder/infielder * Tom O'Brien (second baseman) (1860–1921), baseball player *

Tommy O'Brien (baseball) Thomas Edward O'Brien (December 19, 1918 – November 5, 1978) was an outfielder/third baseman in Major League Baseball, playing mainly as a right fielder for three different teams between the and seasons. Listed at , 195 lb. O'Brien batt ...

(1918–1978), Major League Baseball outfielder * Tommy O'Brien (rugby union), Irish rugby union player * Tommy O'Brien (basketball), American basketball player

Others

* Thomas O'Brien (bishop) (1792–1874), Church of Ireland bishop of Ossory, Ferns, and Leighlin * Thomas O'Brien (interior designer) (born 1961), American designer *

Thomas D. O'Brien Thomas Dillon O'Brien (February 14, 1859 – September 3, 1935) was an American lawyer, judge, and academic from Minnesota. He was one of the five co-founders of William Mitchell College of Law and a justice of the Minnesota Supreme Court. Bio ...

(1859–1935), co-founder of William Mitchell College of Law *

Thomas J. O'Brien (bishop) Thomas Joseph O'Brien (November 29, 1935 – August 26, 2018) was an American prelate of the Roman Catholic Church. He served as Bishop of Phoenix from 1982 to 2003. O'Brien resigned as bishop in 2003 after his involvement in a fatal hit-and ...

(1935-2018), bishop of Phoenix, 1982–2003 * Thomas W. O'Brien (1859–1916), Canadian entrepreneur and pioneer * Thomas Alexander O'Brien (1888–1948), New Zealand cinema owner and entrepreneur * Thomas Enraght O'Brien (1827–1896), lord lieutenant of Limerick *

Tom O'Brien (actor, born 1890) Tom O'Brien (July 25, 1890 – June 8, 1947) was an American silent and sound character actor known for his burly serio-comic roles. He worked in the comedy film '' The Gentleman from America'' (1923) as Johnny Day, which is about the humor ...

(1890-1947), American film actor *

Tom O'Brien (actor) Thomas Patrick O'Brien (born April 12, 1965) has been an American actor since the age of sixteen, having first trained at the American Conservatory Theater in San Francisco, where he appeared in ACT's mainstage productions of ''The Holdup''; a ...

(born 1965), American film actor * Tom O'Brien (swindler) (1851–1904), American confidence man and swindler {{hndis, Obrien, Thomas