| Name | Thornhill |
|---|---|
| Administrative division | Ontario |
| Country | Canada |
People born here (5) |
||||||
| Frank Amyot |  CAN |
CSP | Olympics | 1936 | 14 September 1904 | |
| James Bowman | CAN |
CUR | Non-Medal | 1932 | 6 October 1879 | |
| Jim Day | CAN |
EJP/EVE | Olympics | 1968—1976 | 2 July 1946 | |
| Gillian Ferrari | CAN |
IHO | Olympics | 2006 | 23 June 1980 | |
| Daniel Mantenuto |  ITA |
IHO | Olympics | 2026 | 18 October 1997 | |
