Koppe is a surname. Notable people with this surname include:
Erwin Koppe (born 1938), German gymnast Hans-Peter Koppe (born 1958), German rower Joe Koppe (1930–2006), American baseball player Johann Benjamin Koppe (1750–1791), German Lutheran theologian Louise Koppe (1846–1900), French feminist writer and journalist, and founder of France's first maternity home Richard Koppe (1916–1973), American artist Wilhelm Koppe (1896–1975), German Nazi commander
See also George Cuppy (born George Maceo Koppe; 1869–1922), American professional baseball pitcher Kopp (surname) Koppes surname Koeppe/Köppe