| Olivier Durocher | |
| Birth Date: | c. 1844 |
| Birth Place: | Saint-Antoine, Quebec |
| Death Date: | September 3, 1931 |
| Death Place: | Ottawa, Ontario, Canada |
| Office: | 20th Mayor of Ottawa |
| Term Start: | 1892 |
| Term End: | 1893 |
| Predecessor: | Thomas Birkett |
| Successor: | George Cox |
Olivier Durocher (c. 1844 - September 3, 1931) was mayor of the city of Ottawa, Ontario, Canada from 1892 to 1893.
He was born in Saint-Antoine, Canada East in about 1844 and moved to Ottawa around 1861. He apprenticed as a shoemaker, later opening his own business. He served on city council for 8 years.