Dangerous Spring (Swedish: Farlig vår) is a 1949 Swedish crime drama film directed by Arne Mattsson and starring Karl-Arne Holmsten, Birger Malmsten and Jan Molander.

[1][2] It was shot at the Råsunda Studios in Stockholm and on location in Uppsala.

The film's sets were designed by the art director Nils Svenwall.

After a prostitute is found murdered, suspicion seems to point towards a student.

This article related to a Swedish film of the 1940s is a stub.