| 1968 Canadian federal election: Terrebonne | ||||||||
|---|---|---|---|---|---|---|---|---|
| Party | Candidate | Votes | % | ±% | ||||
| Liberal | Joseph-Roland Comtois | 21,191 | 62.0 | +17.8 | ||||
| Progressive Conservative | Jacques Vachon | 6,934 | 20.3 | -7.1 | ||||
| New Democratic | Jean-Maurice Sénécal | 3,860 | 11.3 | -2.9 | ||||
| Ralliement créditiste | Rosario Therrien | 1,363 | 4.0 | -10.2 | ||||
| Démocratisation Économique | Pierre Therrien | 824 | 2.4 | |||||
| Total valid votes | 34,172 | 100.0 | ||||||
