Ivan Grose (born October 8, 1928) is a Canadian businessman and politician. Grose was born in Toronto, Ontario. He was the Liberal MP of Oshawa from 1993 to 2004. From 1947 to 1951, Grose served in the Royal Canadian Air Force. Grose also was the Charter President of the Royal Canadian Legion Branch 637 in Oshawa. He was re-elected continuously in the federal elections of 1997 and 2000. Grose's third term ended on May 23, 2004, on the dissolution of Commons preceding the 2004 general election.