Several municipalities in the Canadian province of Quebec held mayoral and council elections on November 9, 1986. The most closely watched contest was in Montreal, where Jean Doré was elected to his first term as mayor.
Results.
Montreal.
! colspan="9"|1986 Montreal municipal election: Mayor of Montreal
! colspan=" style="width:" bgcolor="" |
! width="250px" |Candidate
! width="48px" |Votes!! width="43px" |%
! style="text-align:right;" colspan=3 |Total valid votes
! style="text-align:right;" | 339,773
! style="text-align:right;" | 100
Montréal-Nord.
! colspan="9"|1986 election: Mayor of Montreal North
! width="250px" |Candidate
! width="48px" |Votes!! width="43px" |%
Cowansville.
Jacques Charbonneau was elected to his first term as mayor. Future mayor Arthur Fauteux was elected to his first term on council.
Longueuil.
! colspan="9"|1986 election: Councillor, District Nineteen
! colspan=" style="width:" bgcolor="" |
! width="250px" |Candidate
! width="48px" |Votes!! width="43px" |%
! style="text-align:right;" colspan=3 |Total valid votes
! style="text-align:right;" | 2,957
! style="text-align:right;" | 100
"Source: "Final tally shows size of victory in Longueuil," "Montreal Gazette", 6 November 1986, V1."