Chmielowski (; feminine: Chmielowska, plural: Chmielowscy) is a Polish surname. Notable people with the surname include:
Albert Chmielowski (1845–1916), Polish Catholic saint Benedykt Chmielowski (1700–1753), Polish priest Claudia Chmielowska (born 1998), Polish gymnast Piotr Chmielowski (1848–1904), Polish philosopher and literary historian
See also Chmielewski, Polish surname