When a Woman Loves (German: Wenn eine Frau liebt) is a 1950 West German comedy film directed by Wolfgang Liebeneiner and starring Hilde Krahl, Johannes Heesters and Mathias Wieman. It is based on the play Don't Promise Me Anything by Charlotte Rissmann, which Liebeneiner had previously made into a 1937 film of the same title.

It was filmed at Afifa Studios in Wiesbaden and on location around the city. The film's sets were designed by the art directors Paul Markwitz and Fritz Maurischat.