Entertainment One (also simply known as eOne, stylized as entertainment One) is a Canadian multinational media distribution company. Based in Toronto, Ontario, the company is primarily involved in the acquisition, distribution, and production of entertainment content, including films, television series, and music. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.

Founded in 1973 as the music distributor Records on Wheels, by 2003 the company had begun to expand into home entertainment distribution, and international film and television acquisition and production through the acquisition of Alliance Films, along with other distributors and studios.