Template:1979 Quebec provincial by-elections/Prévost

! style="text-align:right;" colspan=3 |Total valid votes ! style="text-align:right;" |40,783 ! style="text-align:right;" |100.00 ! style="text-align:right;" | ! style="text-align:right;" colspan=3 |Rejected and declined votes ! style="text-align:right;" |1,145 ! style="text-align:right;" | ! style="text-align:right;" | ! style="text-align:right;" colspan=3 |Turnout ! style="text-align:right;" |41,928 ! style="text-align:right;" |77.98 ! style="text-align:right;" | ! style="text-align:right;" colspan=3 |Electors on the lists ! style="text-align:right;" |53,771 ! style="text-align:right;" | ! style="text-align:right;" |
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