Iwiński (feminine: Iwińska, plural: Iwińscy) is a surname of Polish origin. It may refer to:
Adam Iwiński (1958–2010), Polish director and cinematographer Andrzej Iwiński (1946–2020), Polish sailor Katarzyna Iwińska-Tomicka (1517–1551), Polish noblewoman Kazimierz Iwiński, Polish educator Marcin Iwiński, Polish billionaire Tadeusz Iwiński (born 1944), Polish politician
See also