| St. Charles Borromeo Cathedral | |
| Other Name: | Cathédrale Saint-Charles-Borromée de Joliette |
| Location: | Joliette |
| Country: |  Canada |
| Denomination: | Roman Catholic Church |
The St. Charles Borromeo Cathedral [1] (French: Cathédrale Saint-Charles-Borromée de Joliette)[2] is the name given to a religious building belonging to the Catholic Church and is located in Joliette,[3] a town in the administrative region of Lanaudière in the southern part of the province of Quebec (Eastern Canada).[4]
The headquarters of the diocese of Joliette was built between 1887 and 1892 according to plans by the architects Maurice Perrault and Albert Mesnard. It was declared as a protected building (immeuble patrimonial) by the city of Joliette in 1999.