Sulzeer Jeremiah Campbell (born 18 September 1974) is an English professional football manager and former player who was most recently the manager of National League club Southend United. He previously managed Macclesfield Town from November 2018 to August 2019. A centre back, he had a 20-year career playing in the Premier League and an 11-year international career with the England national team. In February 2015, Campbell announced his ambition to be the Conservative Party candidate for Mayor of London in the 2016 election, but he was not shortlisted.