O'Donovan (surname)
- Military, intelligence
- Dan "Sandow" O'Donovan (1890—1975), Irish Republican Army figure
- Donal II O'Donovan (died 1639), the O'Donovan of Clann Cathail, Lord of Clancahill
- Donal III O'Donovan (died 1660), Irish Confederate Wars
- Donal IV O'Donovan (died 1705), Williamite War in Ireland
- Jeremiah O'Donovan (died 1709), O'Donovan of Clanloughlin, Registrar for the Admiralty (Ireland) under James II
- Jeremiah O'Donovan Rossa (1831—1915), Fenian, Irish Republican Brotherhood figure
- Jerome X. O'Donovan (1944—2014), US Marine Corps captain, New York City councilman
- Morgan John Winthrop O'Donovan (1893—1969), O'Donovan of Clancahill
- Morgan William II O'Donovan (1861—1940), O'Donovan of Clancahill
- Richard II O'Donovan (died 1829), O'Donovan of Clancahill
- Seamus O'Donovan (1896–1979), Irish Republican Army figure
- Government
- Daniel O'Donovan (MP Doneraile), represented the Manor of Doneraile in James II's Patriot Parliament
- Denis O'Donovan (born 1955), Irish politician, former Cathaoirleach of Seanad Éireann
- James O'Donovan, forensic scientist to the Garda Technical Bureau of the Garda Síochána
- John James O'Donovan, better known as Seán O'Donovan, (1893–1975), Irish Fianna Fáil politician and Veterinarian
- Patrick O'Donovan, (1977-), Irish Fine Gael politician
- Reubin Askew (Reubin O'Donovan Askew) (1928-2014), American politician
- Timothy O'Donovan (1881—1951), Irish politician, Cathaoirleach of Seanad Éireann
- William O'Donovan (1886—1955), British Conservative Party politician
- Business & Finance
- Val O'Donovan (1936—2005), Cork-born Canadian electrical engineer, businessman, co-founder of COM DEV and Chancellor of the University of Waterloo
- Religion
- Dennis J. O'Donovan, (d. 1892), American Roman Catholic pries
- Gerald O'Donovan, (born Jeremiah Donovan; 1871-1942), Irish priest and writer.
- Oliver O'Donovan (born 1945), theologian
- Prue O'Donovan, Archdeacon of Flinders in the Anglican Diocese of Willochra
- Academia
- Leo J. O'Donovan (born 1934), former President of Georgetown University
- Michael C. O'Donovan, Scottish psychiatric geneticist
- Sport
- Ambrose O'Donovan, (1962-), former Gaelic footballer
- Conor O'Donovan, (1962-), former Irish hurler
- Darragh O'Donovan, (1995-), Irish hurler
- Domhnall O'Donovan, (1988-), Irish hurler
- Fachtna O'Donovan, (1921-1995) Irish Gaelic footballer
- Gary O'Donovan (1992-), Irish rower
- John Francis O’Donovan, (1918-1999) Irish chess master
- Niall O'Donovan, Irish rugby union coach
- Ollie O'Donovan (b. 1966), Irish rallycross driver
- Paul O'Donovan, (1994-), Irish rower
- Roy O'Donovan, (1985-), Irish professional footballer
- Entertainment
- Aoife O'Donovan, (1982-), Irish-American singer and songwriter.
- Frank O'Donovan, (1900–1974), Irish actor, singer and songwriter
- Maeve O'Donovan (b. 1990), singer-songwriter from Limerick, Ireland
- Máirín O'Donovan, (1936-), Irish actress, singer, and dancer
- Noel O'Donovan, (1949-2019), Irish actor
- Ross O'Donovan (born 1987), animator and co-host of YouTube webseries, Steam Train
- Fictional
- Liam O'Donovan (Tracy Beaker Returns), Tracy Beaker character
- Other
- Barra Ó Donnabháin (1941—2003), Irish language columnist, The Irish Echo
- Brian O'Donovan, (1980-), Irish journalist
- Daniel O'Donovan of Mahoonagh and Feenagh, was the hereditary chief of the remnants of the Ui- Donnabhain of the Uí Fidgenti,
- Edwin O'Donovan (1914-2000), American art director
- Fred O'Donovan (theatre producer) (1930–2010), Irish theatre producer and businessman
- Fred O'Donovan (actor) (1884–1952), Irish actor, film maker and theatre manager
- Gerard O'Donovan, (1958-), Irish author
- Gerald O'Donovan (1871—1972), writer
- Ímar Ua Donnubáin, or Ivor O'Donovan, a legendary and celebrated petty king, navigator, trader, and reputed necromancer of 13th century Ireland
- Mary Jane O'Donovan Rossa, (1845-1916), Irish poet and political activist
- Michael Francis O'Donovan (1903—1966), Irish author Frank O'Connor
- William Rudolf O'Donovan (1844—1920), American sculptor
See also
- Donovan (disambiguation)
- John O'Donovan (disambiguation)
- William O'Donovan (disambiguation)
- O'Donovan Rossa (Skibbereen) GAA, Gaelic football and hurling club
This page lists people with the surname O'Donovan.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.