| Donald Cochrane | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Term Start: | 1944 |
| Term End: | 1952 |
| Constituency: | York |
| Birth Date: | 23 October 1906 |
| Birth Place: | Marysville, New Brunswick |
| Death Place: | Halifax, Nova Scotia |
| Spouse: | Hazel D. Saunders |
| Party: | New Brunswick Liberal Association |
| Occupation: | union leader |
| Children: | 3 |
Donald Theodore Cochrane (October 23, 1906 – May 10, 1969) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as member of the Liberal party from 1944 to 1952.[1]