| Thomas McKay | |
|---|---|
| Reproduction of a McKay portrait | |
| Born | 1 September 1792 | 
| Died | 9 October 1855 | 
| Nationality | Canadian | 
| Occupation | Architect | 
Thomas McKay (1 September 1792 – 9 October 1855) was a Canadian businessman who was one of the founders of the city of Ottawa, Ontario.