Jonny Clayton is a Welsh professional darts player who competes in Professional Darts Corporation (PDC) events, where he is ranked world number five. Nicknamed "the Ferret", he won four PDC major singles titles in 2021: the Masters, Premier League, World Series Finals, and World Grand Prix. He has also won the PDC World Cup of Darts on two occasions in 2020 and 2023, representing Wales alongside Gerwyn Price. He has won a total of 18 PDC titles in his professional career, including three European Tour titles.