The Last Billionaire (French: Le dernier milliardaire) is a 1934 French comedy film directed by René Clair and starring Max Dearly, Marthe Mellot and Renée Saint-Cyr. The film is based on a fictional small European kingdom which is on the verge of going broke.

It was shot at the Joinville Studios in Paris. The film's sets were designed by the art directors Lucien Aguettand and Lucien Carré. It was the last film Clair made in France until 1947, as he moved to Britain and then the United States.