Kloppenburg

Kloppenburg is a surname. Notable people with the surname include:


 * JoAnne Kloppenburg (born 1953), Wisconsin assistant attorney general
 * Bob Kloppenburg (born 1927), American professional basketball coach
 * Carlos Kloppenburg (1919–2009), German-born Brazilian bishop of the Roman Catholic Church
 * Feiko Kloppenburg (born 1974), Dutch cricketer