Guttmacher is a surname. Notable people with the surname include:
Alan Edward Guttmacher (born 1949), pediatrician and medical geneticist. former director of the National Institute of Child Health (NICHD). Alan Frank Guttmacher (1898–1974), American obstetrician and gynecologist Adolf Guttmacher (1861–1915), German-American rabbi Karlheinz Guttmacher (born 1942), German politician Manfred Guttmacher (1898–1966), forensic psychiatrist
See also Guttmacher Institute