Jakob "Jaap" Stam (Dutch pronunciation: [ˈjaːp ˈstɑm]; born 17 July 1972) is a Dutch football manager and former player who is currently the manager of Reading.
Born in Kampen, he played for several European clubs including PSV Eindhoven, Manchester United, Lazio, Milan and Ajax before retiring in October 2007. As well as club trophies, he won several personal awards, including being voted the best defender in the 1998–99 and 1999–2000 UEFA Champions League. A large centre-back, he was known for possessing "a rare combination of speed, strength and ball-playing ability", as well as an excellent positional sense. Due to his wide range of skills, he was also capable of playing as a full-back.
Stam played 67 international matches for the Netherlands, scoring three goals. He was in their squads for three UEFA European Championships and the 1998 FIFA World Cup.