Template:1986 Montreal municipal election/Councillor, Sainte-Marie

! style="text-align:right;" colspan=3|Total valid votes ! style="text-align:right;" | 5,658 ! style="text-align:right;" | 100
 * style="text-align:left;" colspan=2 | Montreal Citizens' Movement
 * style="text-align:left;" | Serge Lajeunesse
 * style="text-align:right;" | 3,420
 * style="text-align:right;" | 60.45
 * style="text-align:left;" colspan=2 | Civic Party of Montreal
 * style="text-align:left;" | Serge Bélanger (incumbent)
 * style="text-align:right;" | 2,152
 * style="text-align:right;" | 38.03
 * style="text-align:left;" colspan=2 | ADMM
 * style="text-align:left;" | Yvon Roy
 * style="text-align:right;" | 86
 * style="text-align:right;" | 1.52
 * style="text-align:left;" | Yvon Roy
 * style="text-align:right;" | 86
 * style="text-align:right;" | 1.52
 * colspan="5"|Source: Election results, 1833-2005 (in French), City of Montreal.
 * colspan="5"|Source: Election results, 1833-2005 (in French), City of Montreal.