Serge Deslières (April 14, 1947 – March 4, 2020) was a Quebec politician and teacher.
He was the Member of National Assembly of Quebec for the riding of Beauharnois in the Montérégie region south of Montreal.
He went to the Université de Montréal and obtained a bachelor's degree in remedial education in 1979.
Deslières was a teacher from 1970 to 1994 and was councilor and executive member for the Commission Scolaire de Valleyfield.
Deslières entered politics and was elected in Salaberry-Soulanges in 1994 and re-elected in 1998 as the Parti Québécois was in power from 1994 to 2003 under the leadership of Jacques Parizeau, Lucien Bouchard and Bernard Landry.