| Thunder in the Hills | |
| Director: | Václav Kubásek Josef Mach |
| Producer: | Otakar Sedláček |
| Starring: | Jaroslav Průcha Marie Vásová Miroslav Homola |
| Cinematography: | Josef Střecha |
| Editing: | Josef Dobřichovský |
| Studio: | Československá filmová společnost |
| Distributor: | Státní půjčovna filmu |
| Runtime: | 79 minutes |
| Country: | Czechoslovakia |
Thunder in the Hills (Czech: V horách duní) is a 1946 Czech war drama film directed by Václav Kubásek and Josef Mach and starring Jaroslav Průcha, Marie Vásová and Miroslav Homola. It was shot at the Barrandov and Radlice Studios in Prague and on location around Brno and Svratka. The film's sets were designed by the art directors Štěpán Kopecký and Alois Mecera.
During the Second World War, Czech resistance fighters in a village shelter a downed RAF pilot from the German occupiers. However they begin to fear that they have an informer in their midst.