The Greatest Show on Earth is an American drama series starring Jack Palance about the American circus, which aired on ABC from September 17, 1963, to April 28, 1964. It was produced by Desilu, the production company founded by Lucille Ball and Desi Arnaz, Sr.

Desilu Productions, Inc. was an American television production company founded and co-owned by husband and wife Desi Arnaz and Lucille Ball. The company is best known for shows such as I Love Lucy, The Lucy Show, Mannix, The Untouchables, Mission: Impossible and Star Trek. Until 1962, Desilu was the second-largest independent television production company in the United States, behind MCA's Revue Studios, until MCA bought Universal Pictures and Desilu became and remained the number-one independent production company, until Ball sold it to Gulf and Western Industries in 1968.