Kieran Bew is an English actor known for his roles in television series such as Da Vinci's Demons, The Street, and Warrior. He has also starred in films such as Hans Christian Andersen: My Life as a Fairytale and Beowulf: Return to the Shieldlands.

Bew was born in Hartlepool, England, in 1980. He studied drama at the London Academy of Music and Dramatic Art (LAMDA), graduating in 2001. After graduating, he began his acting career in British theatre, appearing in productions such as The Crucible and Richard II.