Porębski is a Polish surname. Notable people with the surname include:
Jerzy Porębski (born 1956), Polish director Kazimierz Porębski (1872–1933), Polish naval officer Mieczysław Porębski (1921–2012), Polish art historian Olgierd Porebski (1922–1995), British fencer Przemysław Porębski (born 1998), Polish footballer Tomasz Porębski (born 1980), Polish rally driver Tomasz Porębski (footballer), Polish footballer