Grzegorz Śledziewski (born 18 July 1950) is a Polish sprint canoeist who competed from the early 1970s to the early 1980s. He won fifteen medals at the ICF Canoe Sprint World Championships with three golds (K-1 1000 m: 1971, 1975 (tied with Italy's Oreste Perri); K-2 500 m: 1974), five silvers (K-1 500 m: 1970, 1977; K-1 1000 m: 1973, 1974; K-4 1000 m: 1979), and seven bronzes (K-1 500 m: 1973, 1974, 1975; K-1 1000 m: 1970, K-1 4 x 500 m: 1974, K-4 500 m: 1978, 1979). Śledziewski also competed in three Summer Olympics, earning his best finish of fourth in the K-4 1000 m event at Moscow in 1980.