Morten Per Olsen (born 14 August 1949) is a Danish football manager and former football player. He was the head coach of the Danish national team for 15 years from 2000 until 2015, guiding Denmark to the 2002 FIFA World Cup, 2004 European Championship, 2010 FIFA World Cup and 2012 European Championship. He has also managed Brøndby IF to two Danish Superliga championships and Ajax to the Double of the 1998 Dutch Eredivisie championship and Dutch Cup trophy. He is the only person ever in football to achieve 100 national matches for his country both as player as well as coach.