Upper Clyde Shipbuilders
- Release Year
- 1971
- Runtime
- 23m
- Genres
- Documentary
- Directed By
- Cinema Action

The UCS struggle is a campaign film supporting the fight to retain their jobs by the workers at Upper Clyde Shipyards who developed a new weapon for waging this fight – the occupation and the work-in. The film was screened at the time at meetings attended overall by 25,000 workers. It includes a speech by Jimmy Reid.