Without a Flag (Italian: Senza bandiera) is a 1951 Italian drama film directed by Lionello De Felice and starring Massimo Serato, Paolo Stoppa and Walter Rilla.

The film's sets were designed by the art director Alfredo Montori.

During the First World War, an Italian officer attempts to break up an Austrian espionage ring operating out of neutral Switzerland.

De Felice's debut film Behind the Camera was shot in the Cinecittà studios.

This article related to an Italian film of the 1950s is a stub.