Freudenberger is surname of:
Herbert J. Freudenberger (1927-1999), German-American psychologist, psychoanalyst
Nell Freudenberger (born 1975), an American novelist
Schraga Har-Gil (Hebrew: שרגא הר-גיל, born: Paul-Philipp Freudenberger; 1926, Würzburg - 2009)
Sigmund Freudenberger (1745-1801), a Swiss painter
Freudenberger also may refer to:
Feldsaaten Freudenberger GmbH & Co. KG, Krefeld