Liam Hess (born 28 March 1992; Cheltenham, Gloucestershire, United Kingdom) is a British actor.
He is most famous for playing Louis Fairhead in the prime-time BBC TV show Casualty. He is also known for his lead role in the popular Channel 5 TV serial Don't Blame Me as the character Greg King.
In 2002 he was nominated for an ACEA award for his performance in The Whistle Blower. In 2003 he won an ACEA award and an AFI award for his performance in Don't Blame Me.
His most recent appearance has been the role of Peter Dyer in the feature film Angus, Thongs and Perfect Snogging, produced by Paramount Pictures.