Horadam

Horadam is a surname. Notable people with this name include:
 * David Horadam (1883–1915), Australian rugby player
 * Eleanor Mollie Horadam (1921–2002), English-Australian mathematician, mother of Kathy
 * Ernst Horadam (1883–1956), leader of the Freikorps Oberland and later German Nazi officer
 * Kathy Horadam (born 1951), Australian mathematician, daughter of Eleanor Mollie