Seán Brady may refer to:
Seán Brady (Teachta Dála) (1890–1969), Fianna Fáil politician, member of the Dáil Éireann Seán Brady (senator) (1890–1969), Fianna Fáil politician, member of the Seanad Éireann Seán Ó Brádaigh (born 1937), Irish republican activist Seán Brady (cardinal) (born 1939), Irish cardinal and former archbishop of Armagh Sean Brady (fighter) (born 1992), American mixed martial artist Seán Brady (Gaelic footballer) (born 2003), Irish Gaelic footballer
See also Shaun Brady, British trade union leader, ASLEF general secretary, 2003–2004 Shawn Brady, fictional character on the America soap opera Days of Our Lives