Winnicki (feminine: Winnicka, plural: Winniccy) is a surname. It may refer to:
Innocenty Winnicki (1654–1700), Ukrainian bishop Jacek Winnicki (born 1967), Polish basketball coach Lucyna Winnicka (1928–2013), Polish actress Robert Winnicki (born 1985), Polish politician Tomasz Winnicki (chemist) (born 1934), Polish chemist Tomasz Winnicki (political activist) (born 1975), Canadian white supremacist
See also