O'Flanagan
O'Flanagan is a family name that may refer to :
- James Roderick O'Flanagan (1814-1900), Irish writer
- Kevin O'Flanagan (1919–2006) Irish athlete, doctor and sports official
- Michael O'Flanagan (1876–1942), Irish Republican and Roman Catholic priest
- Mick O'Flanagan (born 1922), Irish football and rugby player
- Patrick O'Flanagan (* 1947), Irish geographer and scientist
- Robert Dermot O'Flanagan (1901–1972), Bishop of Juneau
- Sheila O'Flanagan , Irish novelist and journalist
