Nathalie Rochefort is a Canadian politician, who represented the electoral district of Mercier in the National Assembly of Quebec from 2001 to 2003. A member of the Quebec Liberal Party, she was elected in a by-election on April 9, 2001, following the resignation of Robert Perreault. She was defeated by Daniel Turp of the Parti Québécois in the 2003 election. She ran again in the 2007 election, but was not re-elected.