Balzac, full name Honoré de Balzac, is an important 19th century French novelist. Balzac may also refer to:

Honoré de Balzac, 19th-century French novelist

Jean-Louis Guez de Balzac, 17th-century French author

Balzac, Charente, a commune of the Charente department, France

Balzac (band), a Japanese horrorpunk band

Mourvèdre or Balzac grape

Balzac, Alberta, Canada

Catherine Henriette de Balzac d'Entragues, mistress to Henry IV of France

Jesús M. Balzac, defendant in the civil rights case Balzac v. Porto Rico