Llŷr Ifans, is a Welsh actor, born in Ruthin, Wales. He is the younger brother of actor Rhys Ifans.
Like his brother, he is a Welsh-language speaker. The brothers appeared together in the film Twin Town.
His partner is BBC Radio Cymru DJ, Lisa Gwilym.
In September 2007 he appeared at Clwyd Theatr Cymru in their production of A Toy Epic, which ran at the Mold venue and then was taken on a short tour around Wales.
His most recent appearance has been in the short Welsh-language television drama S.O.S. Galw Gari Tryfan.
Llŷr Ifans claimed on Uned 5 on October 31 2008 that talks in place to film Twin Town 2.
He has appeared in the following films: