Paulus "Paul" Hoekstra (born 30 December 1944) is a Dutch-born, Belgian retired sprint canoeist who was active from the mid-1960s to the mid-1970s. Competing in three Summer Olympics, he won a silver medal in the K-2 1000 m event at Tokyo in 1964. Hoekstra also won two medals at the ICF Canoe Sprint World Championships with a silver (K-2 500 m: 1971 for Belgium) and a bronze (K-1 500 m: 1966 for the Netherlands).