O'Malley is an Irish surname (Anglicisation of "Ó Máille"). Notable persons with that name include:
Bryan Lee O'Malley (born 1979), comic book creatorDaragh O'Malley (born 1954), Irish actorDesmond O'Malley (born 1939), Irish politicianDonogh O'Malley (1921–1968), Irish Fianna Fáil politicianEdward R. O'Malley (1863–1935), American lawyer and politicianEdwin O'Malley (1881–1955), Commissioner of Public Markets for New York CityErnie O'Malley (1897–1957), Irish Republican Army officerFiona O'Malley (born 1968), Irish Progressive Democrat politicianGrace O'Malley (c.1530–c.1603), Irish noblewoman and chieftainessJoe O'Malley (1932–2015), American football playerJohn O'Malley (1878-1940), American politicianJohn F. O'Malley, American architectJohn J. O'Malley, American architectJ. Pat O'Malley (1904–1985), English singer and actorKatie O'Malley (born 1962), Maryland state judgeKing O'Malley (1858–1953), Australian politicianMartin O'Malley (born 1963), American politicianMartin O'Malley (journalist) (born 1939), Canadian journalistMary O'Malley (disambiguation), various includingMary O'Malley (poet) (born 1954), Irish poetMary O'Malley (playwright) (born 1941), English playwrightMary O'Malley (director) (1918–2006), Irish directorMatthew V. O'Malley (1878–1931), American politicianMick O'Malley (born 1972), Australian boxer of the 1990s and 2000sMike O'Malley (born 1969), American actorNick O'Malley (born 1985), indie-rock musicianSir Owen O'Malley (1887–1974), British diplomatPatrick O'Malley (disambiguation) or Pat O'Malley, various includingPatrick O'Malley (American politician) (born 1950), former Illinois State SenatorPatrick O'Malley (Irish politician) (born 1943), Irish Progressive Democrats politicianPadraig O'Malley (born 1942), Irish-American academicPeter O'Malley (born 1937), former owner of the Los Angeles Dodgers baseball teamRobert E. O'Malley (born 1943), Medal of Honor recipientRory O'Malley (born 1980), Broadway actorRyan O'Malley (born 1980), American baseball playerRyan O'Malley (American football) (born 1993), American football playerSean O'Malley (born 1944), Roman Catholic CardinalStephen O'Malley (born 1974), American musicianThomas O'Malley (congressman) (1903–1979), U.S. Representative from WisconsinThomas J. O'Malley (1868–1936), Lieutenant Governor of WisconsinTim O'Malley (born 1944), Irish politicianTony O'Malley (1913–2003), Irish painterWalter O'Malley (1903–1979), former owner of the Brooklyn/Los Angeles Dodgers baseball teamWilliam O'Malley (Irish politician) (1853–1939), MP for Connemara,1906William O'Malley (Jesuit) (born 1928), American Jesuit priest, teacher, and author
