Matthew Robert Blake (January 8, 1876 - November 21, 1937) was a Canadian politician and soldier.
Blake was born in Ashfield, Ontario, Canada.
He was elected as a Member of the Unionist Party in the 1917 election.
He was defeated in the 1921 election as a candidate for the historical Conservative Party then defeated again in 1925 and in 1930 in the riding of Winnipeg North.
He was also a captain in the 106th Winnipeg Light Infantry Regiment as a medical officer.