Séamus Brennan was an Irish Fianna Fáil politician who served as Minister for Arts, Sport and Tourism from 2007 to 2008, Minister for Social and Family Affairs from 2004 to 2007, Minister for Transport from 1989 to 1992 and 2002 to 2004, Government Chief Whip from 1997 to 2002, Minister of State at the Department of Enterprise and Employment from 1993 to 1994, Minister for Education from 1992 to 1993 and Minister of State at the Department of Industry and Commerce from 1987 to 1989. He served as a Teachta Dála (TD) for the Dublin South constituency from 1981 to 2008. He also served as a Senator from 1977 to 1981, after being nominated by the Taoiseach.

The Minister for Social Protection is a senior minister in the Government of Ireland and leads the Department of Social Protection.