Beware of Blondes (French: Méfiez-vous des blondes) is a 1950 French crime film directed by André Hunebelle and starring Raymond Rouleau, Martine Carol and Claude Farell. It is part of the trilogy of films featuring reporter Georges Masse. It was preceded by Mission in Tangier in 1949 and followed by Massacre in Lace (1952). It was shot at the Francoeur Studios in Paris. The film's sets were designed by the art director Lucien Carré.
Masse investigates the death of a woman who had been trying to gain information of drug-smuggling organisations in the Far East.