Operation Hyacinth is a 2021 Polish film directed by Piotr Domalewski, written by Marcin Ciaston and starring Tomasz Ziętek, Hubert Miłkowski, and Marek Kalita. The drama is based on the Operation Hyacinth, which was a secret mass operation of the Polish communist police, carried out in the years 1985–87. Its purpose was to create a national database of all Polish homosexuals and people who were in touch with them. The film was well received by critics.
