| Release Date | 20 October 1939 |
| Tagline | NOT SUITABLE FOR GENERAL EXHIBITION (Australian one-sheet poster) |
| Genre | Comedy, Family, Musical |
| Country | USA |
| Language | English |
| Sound Mix | Mono |
| Color | Black and White |
| Film Type | Feature |
| Film Class | Satire, Slapstick |
| Themes | Circuses & Carnivals |
| Tags | Bankruptcy, Circus, Circus Performer, Lawyer, Midget, Roustabout, Trapeze Artist |
At the Circus is a 1939 Marx Brothers comedy film released by Metro-Goldwyn-Mayer in which they save a circus from bankruptcy. It is notable for Groucho Marx's classic rendition of "Lydia the Tattooed Lady." and co-stars include Margaret Dumont, Eve Arden, and Kenny Baker.