Donald Marto Malinowski CM (March 14, 1924 in Lwow, Poland – May 16, 2003) was a priest of the Polish National Catholic Church and politician in Manitoba, Canada. He served as a New Democratic member of the Legislative Assembly of Manitoba from 1969 to 1986. He first ran for the legislature in the provincial election of 1966, but finished a distant third in the riding of Winnipeg Centre. In the 1969 election, he won an easy victory in the north-end Winnipeg riding of Point Douglas, and became a backbench supporter of the NDP government of Edward Schreyer.