William James Stuart (born 12 July 1996) is an English rugby union prop for Bath in Premiership Rugby.
Stuart started playing rugby at Salisbury RFC in Wiltshire and was schooled at Radley College in Oxfordshire. Stuart spent time on loan in National League 1 and the RFU Championship with Blackheath, Moseley and Nottingham.
Stuart made his Wasps debut on 4 November 2016 against Sale Sharks. On 18 January 2018 his signing for the 2019–20 season was announced by Bath.
Stuart received his first call up to the senior England squad on 20 January 2020 for the 2020 Six Nations Championship.