Madlener is a surname. Notable people with the surname include:
Barry Madlener (born 1969), Dutch politician of the Party for Freedom (PVV) Elaine Madlener (1912–1989), manuscript and autograph collector Josef Madlener (1881–1967), German artist and illustrator
See also Madlener House, also known as Albert F. Madlener House, is a Prairie School house located at 4 West Burton Street in Chicago, Illinois, United States