Eirlys Bellin is a Welsh actress, character comedian and voice-over artist from Cowbridge in South Wales.
Bellin trained at the University of Edinburgh and the Mountview Academy of Theatre Arts. She has been a regular on the London circuit starring in character comedy shows like Spank! And Something For The Weekend. In her hit debut solo show Eirlys Bellin: Reality Check, she performed as Welsh celebrity wannabe Rhian Davies at Holyrood, Edinburgh, Edinburgh in 2007, which spawned many reviews in her favour. Her 2010 Edinburgh Show Unaccustomed As I Am  was directed by Logan Murray.
Bellin was also a semi-finalist in Funny Women Awards at the Manchester Comedy Festival.
In 2008, she featured in A Complete History of My Sexual Failures (Chris Waitt, Warp X), and also directed children's animation series Raymond (VSI for TV Toonland).