The Girl Without an Address) is a 1957 Soviet romantic comedy film directed by Eldar Ryazanov and written by Leonid Lench. It stars Svetlana Karpinskaya and Nikolai Rybnikov.

Plot

Young construction worker Pasha Gusarov meets a strong-willed girl, Katya Ivanova, on a train. At first, their interactions are rocky, but by the end of the journey, they decide they don't want to part ways. However, leaving the train through different doors, they fail to meet at the station. The only clue Pasha has about Katya’s whereabouts is a fragment of her grandfather’s address, starting with "Nikolo…". Despite the enormity of Moscow, Pasha embarks on a determined search, calculating that visiting every possible "Nikolo…" address might take three years.