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

Brian Baldinger (born 1960), American football player Dirk Baldinger (born 1971), German racing cyclist Ernst Gottfried Baldinger (1738–1804), German physician Gary Baldinger (born 1963), American football player Kurt Baldinger (1919–2007), Swiss linguist and philologist Rich Baldinger (born 1959), American football player

See also Balding (surname), another surname