Sophie Amalie of Nassau-Siegen (10 January 1650 – 25 December 1688), was a German princess member of the House of Nassau in the branch of Nassau-Siegen, and by marriage Duchess consort of Courland.
She was a third child but second daughter of Henry II, Count of Nassau-Siegen and his wife Maria Magdalene, born Countess of Limburg-Stirum.