Harmen Kuperus (born 2 June 1977) is a Dutch professional retired footballer who played as a Goalkeeper and was active as a goalkeeping coach at Mechelen playing the Belgian First Division B until May 7, 2019. Kuperus was employed by various Dutch teams, including Willem II, Zwolle, Heerenveen, Volendam and Telstar. During his career he was often employed as backup goalkeeper, therefore only playing very few official matches.