Michał Rola-Żymierski (pronounced [ˈmixaw ˈrɔla ʐɨˈmjɛrskʲi]; 4 September 1890 – 15 October 1989) was a Polish high-ranking Communist Party leader, communist military commander and NKVD secret agent. He was appointed as Marshal of Poland, and served in this position from 1945 until his death.