Template:1985 Saint-Leonard municipal by-elections/Councillor, Ward Eleven

! style="text-align:right;" colspan=3 |Total valid votes ! style="text-align:right;" | 1,428 ! style="text-align:right;" | 100
 * style="text-align:left;" colspan=2 |Ralliement de Saint-Léonard
 * style="text-align:left;" | Jean-Jacques Goyette
 * style="text-align:right;" | 390
 * style="text-align:right;" | 27.31
 * style="text-align:left;" colspan=2 |Union municipale de Saint-Léonard
 * style="text-align:left;" | Marcel Gaudreault
 * style="text-align:right;" | 349
 * style="text-align:right;" | 24.44
 * style="text-align:left;" colspan=2 |Action civique de Saint-Léonard
 * style="text-align:left;" | Vittorio Galerio
 * style="text-align:right;" | 307
 * style="text-align:right;" | 21.50
 * style="text-align:left;" colspan=2 |Independent
 * style="text-align:left;" | Fiorino Bianco
 * style="text-align:right;" | 293
 * style="text-align:right;" | 20.52
 * style="text-align:left;" colspan=2 |Independent
 * style="text-align:left;" | Jeannette Masse
 * style="text-align:right;" | 89
 * style="text-align:right;" | 6.23
 * style="text-align:left;" colspan=2 |Independent
 * style="text-align:left;" | Jeannette Masse
 * style="text-align:right;" | 89
 * style="text-align:right;" | 6.23
 * style="text-align:right;" | 6.23
 * colspan=5|Source: "Ruling party's candidate wins St. Leonard seat," Montreal Gazette, 24 April 1985, p. 1.
 * colspan=5|Source: "Ruling party's candidate wins St. Leonard seat," Montreal Gazette, 24 April 1985, p. 1.