| Pierre Benoit | |
| Office: | Member of the Legislative Assembly of Quebec for Napierville |
| Successor: | Laurent-David Lafontaine |
| Term Start: | 1867 |
| Term End: | 1870 |
| Birth Date: | 30 April 1824 |
| Birth Place: | Longueuil, Lower Canada |
| Death Place: | Napierville, Quebec |
| Party: | Liberal |
Pierre Benoit (30 April 1824 - 26 August 1870) was a member of the Legislative Assembly of Quebec.
He practised his profession as a notary in Saint-Rémi, Quebec from 1846 to 1861. He was elected to the Legislative Assembly of the Province of Canada for Napierville in a by-election in 1862, representing the Parti rouge; he was defeated in 1863.
He was elected to the first Legislative Assembly of Quebec in the 1867 general election for the Quebec Liberal Party in Napierville. He died in office.