| Olaüs Thérien | |
|---|---|
| Member of the Canadian Parliament for Montcalm |
|
| In office 1887–1891 |
|
| Preceded by | Firmin Dugas |
| Succeeded by | Joseph Louis Euclide Dugas |
| Personal details | |
| Born | September 3, 1860 Ste-Anne-des-Plaines, Canada East |
| Died | December 31, 1929 (aged 69) |
| Political party | Conservative |
Olaüs Thérien (September 3, 1860 – December 31, 1929) was a lawyer, editor and political figure in Quebec. He represented Montcalm in the Canadian House of Commons from 1887 to 1891 as a Conservative member.
He was born in Ste-Anne-des-Plaines, Canada East, the son of Pierre Thérien and Claire Derouin, and was educated at the Petit Séminaire de Saint-Thérèse and Université Laval. He was called to the Quebec bar in 1885. Thérien was defeated when he ran for reelection in 1891.