Koch Entertainment (now Entertainment One) was a North American film, television, & music distribution company. It was purchased by E1 Entertainment in 2005 and as of 2009 now operates under the name Entertainment One.

Entertainment One Ltd., also known as eOne, is an international media corporation operating in Canada, the United States, the United Kingdom, Ireland, Spain, Benelux, France, Germany, Scandinavia, Australia, New Zealand and South Africa. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.