Harrie Koorstra

Harry, Harri or Harrie Koorstra (1930?–2004?) is a former Dutch sprint canoeist who competed in the late 1940s and early 1950s. He canoed for the Amsterdam club "Viking" and usually paired with Piet Bakker of the same club. They won a bronze medal in the K-2 1000 m event at the 1950 ICF Canoe Sprint World Championships in Copenhagen.