Winnicki

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