| Donald Elmer Black | |
| Smallimage: | Donald Elmer Black.jpg |
| Constituency Mp: | Châteauguay—Huntingdon (1935–1949), Châteauguay—Huntingdon—Laprairie (1949–1953) |
| Parliament: | Canadian |
| Predecessor: | John Clarke Moore |
| Successor: | Jean Boucher |
| Term Start: | 1935 |
| Term End: | 1953 |
| Birth Date: | September 21, 1891 |
| Birth Place: | St. Chrysostome, Quebec, Canada |
| Death Place: | Ormstown, Quebec, Canada |
| Nationality: | Canadian |
| Party: | Liberal Party |
| Occupation: | farmer, merchant |
Donald Elmer Black (September 21, 1891 – April 15, 1980) was a Quebec-born politician, farmer and merchant. He was elected to the House of Commons of Canada in 1935 as Member of the Liberal Party to represent the riding of Châteauguay—Huntingdon and re-elected in 1940 and 1945. He was re-elected to represent Châteauguay—Huntingdon—Laprairie in 1949.