Klepper is a surname of German origin, which derives from the Middle High German word kleppern, meaning "to gossip". Alternative spellings include Klepfer, Kloepfer, and Klopfer. The name may refer to:
Christian Kloepfer (1847–1913), Canadian politician Ed Klepfer (1888–1950), American baseball player Frank B. Klepper (1864–1933), American politician Jeff Klepper (born 1953), American musician Jochen Klepper (1903–1942), German writer John Klepper (1906–1997), American politician Jordan Klepper (born 1979), American comedian Leon Klepper (1900–1991), Romanian composer Steven Klepper (1949–1997), American economist
See also 7130 Klepper, a main-belt asteroid Klepper canoe Klepper (TV series)