| Honorific-Prefix: | The Hon. |
| Guillaume-Eugène Chinic | |
| Office: | Senator for Gulf, Quebec |
| Predecessor: | Ulric-Joseph Tessier |
| Successor: | Louis Robitaille |
| Term Start: | April 10, 1873 |
| Term End: | November 3, 1882 |
| Appointed: | John A. Macdonald |
| Birth Date: | 26 October 1818 |
| Birth Place: | Quebec City, Lower Canada |
| Death Place: | Quebec City, Quebec |
| Restingplace: | Cimetière Notre-Dame-de-Belmont |
| Party: | Conservative |
Guillaume-Eugène Chinic (October 26, 1818 - April 28, 1889) was a Canadian businessman and politician.
Born in Quebec City, he was one of the founders of the District Bank of Quebec (now the National Bank of Canada).
In 1873, he was summoned to the Senate of Canada representing the senatorial division of Gulf, Quebec. He sat as a Conservative and resigned in 1882.
He is buried in Cimetière Notre-Dame-de-Belmont.