Sam Irwin is a British first assistant camera and focus puller.

He began his career in 2013 as a camera trainee, progressing to clapper loader in 2015. By 2024, he had advanced to the role of focus puller.

Irwin's focus puller credits include significant films such as Allied (2016), The Huntsman: Winter's War (2016), and Jurassic World: Dominion (2022).

In 2019, he co-founded Irwin Blake, a company specialising in precision-engineered camera accessories for the film and television industry.