| John Thomas Finnie | |
| Predecessor: | George Washington Stephens, Jr. |
| Successor: | District was abolished in 1912 |
| Term Start: | 1908 |
| Term End: | 1912 |
| Predecessor2: | District was created in 1912 |
| Successor2: | Henry Miles |
| Term Start2: | 1912 |
| Term End2: | 1918 |
| Birth Date: | 14 September 1847 |
| Birth Place: | Peterhead, Scotland |
| Death Place: | Montreal, Quebec |
| Party: | Liberal |
John Thomas Finnie (September 14, 1847 - February 10, 1925) was a Canadian physician and politician.
Born in Peterhead, Scotland, Finnie was educated there and at the High School of Montreal, then at McGill College. He qualified as a doctor and was admitted to the Royal College of Surgeons of Edinburgh. He married Amelia Ann Healy, a daughter of Christopher Healy.
Finnie was elected to the Legislative Assembly of Quebec for Montréal division no. 4 in 1908. A Liberal, he was re-elected for the riding of Montréal–Saint-Laurent in 1912 and 1916. He resigned in 1918 when he became Collector of Provincial Revenue for the District of Montreal.
He died in Montreal in 1925.