Seán Flanagan (26 January 1922 – 5 February 1993) was an Irish Fianna Fáil politician and Gaelic footballer who served as Minister for Health from 1966 to 1969, Minister for Lands from 1969 to 1973, and Parliamentary Secretary to the Minister for Industry and Commerce from 1965 to 1966.
He served as a Member of the European Parliament (MEP) for the Connacht–Ulster from 1979 to 1989.
He served as a Teachta Dála for the Mayo South constituency from 1951 to 1969, and for Mayo East from 1969 to 1977.