Sean Harrington or Seán Harrington may refer to:
- Seán Harrington (Irish republican) (1900–1976), IRA member from Dublin
- Seán Harrington (Chief of Staff) (1912–1978), Chief of Staff of the IRA
- Sean J. Harrington (born 1944), Canadian judge
- Sean Harrington (basketball), 2002–03 Illinois Fighting Illini basketball player
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: