Éric Loiselet (16 November 1959 – 22 October 2016) was a French politician and a member of The Greens-Europe Écologie. He was born in Rennes, France.
He was a member of the Socialist Party's ecologist-green wing and first federal secretary of the PS in Haute-Marne until he joined The Greens. In 2009, he was selected to be The Greens-Europe Écologie's candidate in Champagne-Ardenne for the 2010 regional elections.