Sean O'Connor (born 7 July 1981) is an English former professional footballer, who played for Queen of the South, Hednesford Town, and Dundee United. After starting his career with local side Hednesford Town, O'Connor moved into the Scottish game with Scottish Premier League side Dundee United. From there he had a couple of loan spells, one with Greenock Morton and the other with Northern Irish side Portadown. Upon leaving the Arabs he had a spell with Queen of the South before heading back to England with Morecambe.