| Daniel Hilliard | |
| Office1: | Ontario MPP |
| Term Start1: | 1886 |
| Term End1: | 1888 |
| Predecessor1: | William Clyde Caldwell |
| Successor1: | William Clyde Caldwell |
| Constituency1: | Lanark North |
| Party: | Liberal |
| Birth Date: | 10 February 1824 |
| Birth Place: | Prescott, Canada West |
| Death Place: | Toronto, Ontario |
| Occupation: | Lumber merchant |
| Spouse: | Jane Dickson |
Daniel Hilliard (February 10, 1824 - June 23, 1888)[1] was an Ontario merchant and political figure. He represented Lanark North in the Legislative Assembly of Ontario as a Liberal member from 1886 to 1888.
He was born in Prescott and was educated in local schools there and in Toronto. Hilliard was a timber merchant in Pakenham. He married Jane Dickson, the sister of his partner, William Dickson. He supported the prohibition of alcohol. Hilliard died in office in 1888.
The Township of Hilliard, Ontario, was named after him.[2]