Lachlan Duncan-Brooke
- Birthday: 2004-09-19
- Place of birth: Glasgow, Scotland, UK
- Also know as: LDB
Lachlan Duncan-Brooke is a Scottish filmmaker. He works broadly across film disciplines as a director, assistant director, producer and actor. His work deals with urban and natural landscapes, masculinity, and modernity. His experimental work focuses on representing the everyday as nightmarish. He is known for No Miracles (2026), WORMS (2025) and BRUTE (2023). He is also an essayist who frequently deals with metamodernity and problems arising from artifical intelligence.
