Scott McKay (born December 2, 1960) is a Canadian politician, who served as a former leader of the Green Party of Quebec and a former Montreal council member.

in Environmental sciences at the Université du Québec à Montréal and is currently working in the field of water treatment.

In 1986, he was elected to Montreal's City Council as candidate of Jean Doré's Rassemblement des citoyens et citoyennes de Montréal (RCM) for the district of Honoré-Beaugrand.

Nonetheless, McKay was the Green candidate in the by-election that was called as a result of Lemieux's resignation in the district of Bourget.

Eighteen months later, McKay was defeated by Coalition Avenir Québec candidate Lise Lavallée in the 2014 Quebec election.