Goupil & Cie was a prominent French art dealership founded in 1829 by Paul Goupil and his brother. The company specialized in the sale of paintings, sculptures, and decorative arts, representing both established and emerging artists. It played a significant role in promoting the works of the Barbizon School and other notable movements of the 19th century. The dealership was known for its innovative marketing strategies, including organizing exhibitions and publishing catalogs. Goupil & Cie expanded internationally, opening branches in cities like London and New York, which helped to shape the art market during its time.