| Old City Hall | |
| Former Names: | Guelph City Hall |
| Alternate Names: | Guelph Provincial Offences Courthouse |
| Image Alt: | Old City Hall in 2023 |
| Map Type: | Ontario |
| Building Type: | Courthouse |
| Owner: | City of Guelph |
| Current Tenants: | Provincial Offences Court |
| Address: | 59 Carden Street |
| Location Town: | Guelph, Ontario |
| Location Country: | Canada |
| Start Date: | 1856 |
| Completion Date: | 1857 |
| Architect: | William Thomas |
Old City Hall is a historic building and a National Historic Site of Canada in Guelph, Ontario, Canada, which until April 2009 served as the headquarters of the city government. The building is now used as the Provincial Offences Courthouse, which handles matters such as traffic tickets, trespassing and liquor license violations.[1]
The hall was designed in the Renaissance Revival style by Toronto architect William Thomas, and constructed 1856–1857.The building, which included an indoor market area, administrative offices, and a large assembly hall, was constructed from locally quarried stone.[2]
In 1984, it was designated a National Historic Site because
The building is also designated under Part 4 of the Ontario Heritage Act.[3]