Laurence Stephen Kynaston (born 24 February 1994) is a Welsh actor. Although he was born in Shrewsbury in England, he grew up in Weston Rhyn on the border of England and Wales. All members of the family possessed musical talents.

Later the family moved to Llanfyllin in Powys. Here he developed his acting talent, and at the age of eighteen he was cast in the play The Winslow Boy at the Clwyd Theatre. Later, at the age of nineteen, he moved to London to continue his acting career.

He received the Evening Standard Theatre Award for his role in the play The Son, and was also nominated for a WhatsOnStage Award.

On television he appeared in the BBC Two sitcom Cradle to Grave (2015). His films include England Is Mine (2017) and How to Build a Girl (2019). In 2018 he was named a Screen International Star of Tomorrow.