Nine Days in One Year (Russian: Девять дней одного года) is a 1962 Soviet black-and-white drama film directed by Mikhail Romm about nuclear particle physics, physicists and their relationships.

Dmitri leads the research started by his teacher Sintsov, who has received a deadly dose of radiation as a result of an experiment.

He tries to hide this fact from everyone, including his wife Lyolya who is misinterpreting his sudden isolation, though the truth eventually rises to the surface.

Dmitri's health is getting worse, but he decides to fight his illness to the end and agrees to undergo bone marrow transplantation.

For the main female part a young and little-known actress Tatyana Lavrova of the Sovremennik Theatre was invited.

[2][6] 7 actors participated in the film who were later awarded the title of People's Artist of the USSR: Batalov (1976), Smoktunovsky (1974), Plotnikov (1966), Blinnikov (1963), Gerdt (1990), Evstigneev (1983), Durov (1990).

Alexey Batalov witnessed that numerous dark parts which were conceived by the authors were removed from the film per censorship requirements.