René Hannemann (born 9 October 1968 in Belzig, Bezirk Potsdam) is a German bobsledder who competed in the early 1990s. Competing in two Winter Olympics, he won two medals in the four-man event with a silver in 1992 and a bronze in 1994.
Hannemann also won four medals at the FIBT World Championships with two golds (Four-man: 1995, 1997) and two bronzes (Two-man: 1991, 1993).