Peter O'Brien may refer to:
Sportsmen
- Peter O'Brien (outfielder) (born 1990), MLB outfielder, 2015–present
- Pete O'Brien (1900s second baseman) (1877–1917), MLB second baseman, 1901–1907
- Pete O'Brien (1890s second baseman) (1867–1937), MLB second baseman, 1887–1890
- Pete O'Brien (first baseman) (born 1958), MLB first baseman, 1982–1993
- Peter O'Brien (Gaelic footballer), Gaelic football goalkeeper
- Peter O'Brien (rugby league) (1928–2016), Australian rugby league footballer
- Peter O'Brien (hurler) (born 1987), Irish hurler
Others
- Peter O'Brien, 1st Baron O'Brien (1842–1914), known as Sir Peter O'Brien, Bt, Irish lawyer and judge
- Peter O'Brien (actor) (born 1960), Australian actor
- Peter O'Brien (theologian) (born 1935), Australian New Testament scholar
- Peter O'Brien (Medal of Honor) (1842–1898), American Civil War soldier and Medal of Honor recipient
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: