| Matthew Robert Blake | |
| Parliament: | Canadian |
| Predecessor: | Riding created from Winnipeg and Selkirk merger |
| Successor: | Edward James McMurray |
| Term Start: | 1917 |
| Term End: | 1921 |
| Birth Date: | 8 January 1876 |
| Birth Place: | Ashfield, Ontario, Canada |
| Nationality: | British subject |
| Party: | Unionist (1917-1921) Conservative Party |
| Occupation: | physician |
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.