| Pierre D'Auteuil | |
| Office: | Member of the Legislative Assembly of Quebec for Charlevoix |
| Predecessor: | Joseph Morin |
| Successor: | Joseph Morin |
| Term Start: | 1897 |
| Term End: | 1900 |
| Predecessor2: | Joseph Morin |
| Successor2: | Philippe Dufour |
| Term Start2: | 1904 |
| Term End2: | 1919 |
| Birth Date: | 2 April 1857 |
| Birth Place: | Rivière-Ouelle, Canada East |
| Death Place: | Quebec City, Quebec |
| Party: | Conservative |
Pierre D'Auteuil (April 2, 1857 - December 11, 1933) was a Canadian lawyer, politician and judge.
Born in Rivière-Ouelle, Canada East, D'Auteuil was educated at the Séminaire de Québec and at the Université Laval. He was called to the Bar of Quebec in 1881 and created a King's Counsel in 1906.
A lawyer, he was mayor of Baie-Saint-Paul, Quebec from 1897 to 1901. He was elected to the Legislative Assembly of Quebec for Charlevoix in 1897. A Conservative, he did not run in 1900. He was elected again in 1904 and 1908, and then again (in Charlevoix—Saguenay) in 1912, and 1916. He was defeated in 1919.
In 1921, he was made a judge of the Quebec Superior Court.