| Richard A. Poirier | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Alongside: | Urbain Johnson, James Barnes |
| Term Start: | February 10, 1901 |
| Term End: | 1903 |
| Constituency: | Kent |
| Birth Date: | 1 May 1842 |
| Birth Place: | Cocagne, New Brunswick |
| Party: | Independent |
| Occupation: | Farmer |
Richard A. Poirier (born May 1, 1842) was a Canadian politician. He served in the Legislative Assembly of New Brunswick from 1900 to 1903 as an Independent member.[1]