Milčinski is a surname. Notable people with the surname include:
Fran Milčinski (1867–1932), Slovenian lawyer, writer and playwright Frane Milčinski (1914–1988), Slovenian poet, satirist, humorist, comedian, actor, writer and director Jana Milčinski (1920–2007), Slovenian writer, journalist and translator Juš Milčinski, Slovenian actor