| Henry Joseph Walker | |
| Term Start: | 1911 |
| Term End: | 1917 |
| Successor: | Riding was abolished in 1914 when it was merged into Northumberland |
| Birth Date: | November 28, 1849 |
| Birth Place: | Hillier Township, Canada West |
| Death Date: | March 21, 1918 (aged 68) |
| Profession: | merchant |
| Party: | Conservative |
| Riding: | Northumberland East |
Henry Joseph Walker (November 28, 1849 in Hillier Township, Canada West – March 21, 1918) was a Canadian politician and merchant. He was elected in 1911 to the House of Commons of Canada as a Member of the historical Conservative Party for the riding of Northumberland East. Prior to his federal political experience, he was reeve and councillor of Percy Township, Ontario.