Sulzbacher is a surname. Notable people with the surname include:
Louis Sulzbacher (1842–1915), Associate Justice of Supreme Court of Puerto Rico Reinhold Sulzbacher (born 1944), Austrian luger Valentin Sulzbacher (born 2005), Austrian footballer Willy Sulzbacher (1876–1908), French fencer
See also Sulzbacher form of the German ß (eszett)