RKO Radio Pictures Inc., commonly known as RKO Pictures or simply RKO, was an American film production and distribution company, one of the "Big Five" film studios of Hollywood's Golden Age.

a 1999 American historical drama television film directed by Benjamin Ross, written by John Logan, and starring Liev Schreiber, James Cromwell, Melanie Griffith, John Malkovich, Roy Scheider, and Liam Cunningham.

a film studio backlot in the United States, owned by RKO Pictures (and later Desilu Productions), located in Culver City, California.

RKO General Inc. (previously General Teleradio Inc. and RKO Teleradio Pictures Inc.) was an American broadcasting company that, from 1952 through 1991, served as the main holding company for the noncore businesses of the General Tire and Rubber Company and later on GenCorp, Inc..