| John W. Y. Smith | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Alongside: | W. Woodbury Wells, Amasa E. Killam, Henry Absalom Powell |
| Term Start: | 1892 |
| Term End: | 1895 |
| Constituency: | Westmorland |
| Birth Date: | 18 March 1869 |
| Birth Place: | Halifax, Nova Scotia |
| Death Place: | Shediac, New Brunswick |
| Party: | Independent |
| Relations: | Albert James Smith (father) |
| Occupation: | merchant |
| Children: | 1 |
John Wilson Young Smith (March 18, 1869 – November 3, 1936) was a Canadian politician. He served in the Legislative Assembly of New Brunswick from 1892 to 1895 as an independent member.[1] He died in 1936.[2]