Siân Gibson (née Foulkes; born 30 July 1976) is a Welsh comedy actress and television writer. She has collaborated with Peter Kay, including starring in and co-writing the comedy series Peter Kay's Car Share, for which she won the 2016 BAFTA TV Award for Best Scripted Comedy and the National Television Award for Best Comedy. Gibson has also appeared as Gemma in the Gold original film series Murder on the Blackpool Express which was followed by, Death on the Tyne, Dial M for Middlesbrough and the three-part series Murder They Hope (2017–2022).