Gabrielle Dorziat was a French stage and film actress. Dorziat was a fashion trend setter in Paris and helped popularize the designs of Coco Chanel. The Théâtre Gabrielle-Dorziat in Épernay, France is named for her.

Épernay is a commune in the Marne department of northern France, 130 km north-east of Paris on the mainline railway to Strasbourg. The town sits on the left bank of the Marne at the extremity of the Cubry valley which crosses it.