John Sinding (Danish pronunciation: [ˈtjʌn ˈse̝nte̝ŋ]; born 16 May 1941) is a Danish former football manager and player. As a footballer, he appeared for and Glostrup IC in the lower-tier local divisions and for Skovshoved IF in the higher divisions. After retiring as a player, Sinding decided to continue as a coach and in a span of 25 years he was employed as head coach, youth coach, goalkeeping coach and manager of 10 different Danish football clubs. The culmination of his coaching career took place in the early 1980s, when he led Hvidovre IF to a Danish Cup win in the 1979–80 season – the club's first cup title. He subsequently helped secure the club's third Danish championship in the 1981 season.