Sylvie Roy (November 4, 1964 – July 31, 2016) was a Canadian politician in Quebec and a Member of the National Assembly for the electoral district of Arthabaska.
Liberal candidate Laurent Boissonneault, finished second with 22% of the vote.
On March 29, 2007, Roy was appointed Deputy Official Opposition House Leader.In the 2008 election, Roy won re-election with 44% of the vote, even though her party's support sharply declined and party leader Mario Dumont announced his resignation.
On February 27, 2009, she was named the interim leader of the ADQ until Gilles Taillon became the permanent leader later that year.
The ADQ merged with the CAQ in 2012, and Roy was re-elected in the 2012 election.
On August 26, 2015, she resigned to sit as an independent MNA following disagreements with the party leadership.