Allied Forces: Making 1917
- Blwyddyn: 2020
- Gwlad: United States of America, United Kingdom
- Genre: Documentary
- Stiwdio: Universal Pictures
- Allweddair: making of
- Cyfarwyddwr: Laurent Bouzereau
- Cast: Sam Mendes, Krysty Wilson-Cairns, Pippa Harris, Dennis Gassner, Roger Deakins, Thomas Newman