Concannon (other spellings Concanen, Concanon, Conceanainn, Con Ceanainn, and Kincannon, among others) is an Irish family name. Notable people with the surname include:
- Brian Concannon (born 1963), human rights lawyer and foreign policy advocate
- Brian Concannon (hurler) (born 1997), Irish hurler
- Helena Concannon (née Walsh; 1878–1952), politician, historian, author and scholar.
- James Concannon (1890–1973), Australian politician
- John Concannon, Irish businessman
- Eóin Concannon (died 1954), king of the Claddagh
- Paddy Concannon (1918–2012), president of the ITCCA
- Susan Concannon (born 1958), American politician
Other spellings
edit- Muirgeas ua Cú Ceanainn (died 1037), king of Uí Díarmata and chief of the name
- Richard Luke Concanen (1747–1810), first bishop of New York, 1808–1810
- Edmund Concanon (1816–1902), Irish solicitor and town commissioner
- Tomás Bán Ó Conceanainn (1870–1946), writer and historian
See also
edit- Concannon Vineyard, a winery in Livermore Valley, California
- Kincannon, a surname and variant of Concannon
- Uí Díarmata