The Big Circus is a 1959 American drama film directed by Joseph M. Newman and starring Victor Mature as a circus owner struggling with financial trouble and a murderous unknown saboteur. It was produced and cowritten by Irwin Allen, later known for a series of big-budget disaster films.

Victor John Mature was an American stage, film, and television actor who was a leading man in Hollywood during the 1940s and 1950s. His best known film roles include One Million B.C. (1940), My Darling Clementine (1946), Kiss of Death (1947), Samson and Delilah (1949), and The Robe (1953). He also appeared in many musicals opposite such stars as Rita Hayworth and Betty Grable.