Patrick O'Brien

Patrick O'Brien is the name of the following people:

• Patrick O'Brien (politician, 1817) (1817-1887), Australian politician
• Patrick O'Brien, 2nd Baronet (1823–1895), Irish politician
• Patrick O'Brien (political scientist) (1937–1998), Australian political scientist
• Patrick O'Brien (musician) (1947-2014), American classical guitarist and lutenist
• Patrick Joseph O'Brien (1835-1911), Irish politician
• Patrick K. O'Brien (* 1932), British historian
• Patrick Thomas O'Brien (born 1951), American actor
• Patrick Wayne O'Brien (born 1948), Canadian politician

See also:

• Pat O'Brien

This is a disambiguation page for differentiating between several terms identified with the same word.