Asterix Versus Caesar is a 1985 French animated adventure comedy film written by René Goscinny, Albert Uderzo and Pierre Tchernia, and directed by Paul and Gaëtan Brizzi, and is the fourth film adaptation of the Asterix comic book series. The story, which combines the plots of Asterix the Gladiator and Asterix the Legionary, sees Asterix and his friend Obelix set off to rescue two lovers from their village that had been kidnapped by the Romans. The film's theme song, Astérix est là, was composed and performed by Plastic Bertrand.

Pierre Tcherniakowski, better known as Pierre Tchernia, was a French cinema and television producer, screenwriter, presenter, animator and actor. In France, he was known as "Magic" Tchernia and Monsieur Cinema.