| Days of Betrayal | |
| Director: | Otakar Vávra |
| Producer: | Ladislav Kalas Gustav Rohan |
| Starring: | Jiří Pleskot |
| Cinematography: | Jaromír Sofr |
| Runtime: | 227 minutes |
| Country: | Czechoslovakia |
| Language: | Czech |
Days of Betrayal (Czech: '''Dny zrady''') is a 1973 Czechoslovakian drama film directed by Otakar Vávra.[1] The film was entered into the 8th Moscow International Film Festival where it won a Diploma.[2] It was also selected as the Czechoslovakian entry for the Best Foreign Language Film at the 46th Academy Awards, but was not accepted as a nominee.[3] The film was meant as the first part of Vávra's "war trilogy" consisting of movies Days of Betrayal, Sokolovo and Liberation of Prague.