| Thomas Grahame | |
| Office: | Ontario MPP |
| Term Start: | 1867 |
| Term End: | 1871 |
| Predecessor: | Riding created |
| Successor: | Peter Patterson |
| Constituency: | York West |
| Party: | Conservative |
| Birth Date: | 20 March 1840 |
| Birth Place: | Vaughan Township, Upper Canada |
| Death Place: | London, England |
Thomas Grahame (March 20, 1840 - May 7, 1907) was an Ontario political figure. He represented York West in the Legislative Assembly of Ontario as a Conservative member from 1867 to 1871.
He was born in Vaughan Township, Upper Canada in 1840 and educated at Upper Canada College, the University of Toronto and the University of Glasgow, the son of a Scottish immigrant who later returned to Scotland.
He died in London in 1907.[1]