Lachlan Buchanan
actor
- Gender: Male
- Birthday: 1987-04-25 ( 37 years old )
- Place of Birth: Maleny, Sunshine Coast, Queensland, Australia
- Also Known As:
- IMDB:nm2473719
Lachlan Buchanan (born 25 April 1987) is an Australian actor. He is the younger brother of well-known Australian stage and screen actor Andrew Buchanan, his film credits include Behaving Badly, Newcastle and Some Freaks.