| Hamilton Philharmonic Orchestra | |
|---|---|
| Orchestra | |
 Great Hall at FirstOntario Concert Hall | |
| Founded | 1949 |
| Location | Hamilton, Ontario, Canada |
| Concert hall | FirstOntario Concert Hall |
| Music director | James S. Kahane |
| Website | www |
The Hamilton Philharmonic Orchestra (HPO) is a professional Canadian orchestra based in Hamilton, Ontario. The orchestra gives concerts primarily at the FirstOntario Concert Hall.