Zamoyska is a surname. Notable people with the surname include:
Countess Maria Carolina Zamoyska (born 1896), the wife of Prince Ranieri, Duke of Castro
Gryzelda Konstancja Zamoyska (1623–1672), Polish szlachcianka and mother of King Michał Korybut Wiśniowiecki
Helena Zamoyska (died 1761), Polish noblewoman
Joanna Barbara Zamoyska (1626–1653), Polish noblewoman, married to Aleksander Koniecpolski in 1642
Marianna Zamoyska (1631–1668), Polish noble lady
