Silke Renk (born 30 June 1967 in Querfurt, Bezirk Halle) is a retired German javelin thrower. She represented East Germany at the 1988 Summer Olympics, where she finished fifth, and at the 1990 European Championships where she finished fourth. She then experienced her career highlight as she won the gold medal at the 1992 Summer Olympics in Barcelona, Spain. Renk won with a throw of 68.34 meters, defeating Natalya Shikolenko, who took home the silver medal, and compatriot Karen Forkel.