Katrin Borchert (born 4 November 1969) is a East German-born Australian sprint canoeist who competed from the late 1980s to 2001. Competing in three Summer Olympics, she won three medals with one silver (1992: K-4 500 m for Germany) and two bronzes (both Australia, 1996: K-2 500 m, 2000: K-1 500 m). During her career, she has represented four different countries: East Germany, then West Germany, then Germany followed by Australia.