Otto Addo is a scout and manager, and a retired Ghanaian-German footballer who played for Ghana internationally. He is currently the assistant manager of Borussia Dortmund.
Along with Hans Sarpei from VfL Wolfsburg, he is one of two Ghanaians with German roots to have played for the African side. He started for Ghana as right midfielder in the 2006 FIFA World Cup game against the Czech Republic on 17 June 2006 at the RheinEnergieStadion in Cologne, which Ghana won 2–0. In 2006 he played in Ghana's 2–1 win over the United States at the Frankenstadion in Nuremberg.