William John Sass-Davies (born 17 February 2000) is a Welsh professional footballer who plays as a defender for Crewe Alexandra.
International Career
He was called up by the Wales national under-19 football team in September 2017 to play against Iceland, starting four matches, including a UEFA European Under-19 Championship qualifier against Kazakhstan on 13 November 2017.
In March 2021, Sass-Davies was called up to the Wales national under-21 football team for the first time, playing all 90 minutes in Wales's 2–1 defeat by Ireland at Colliers Park, Wrexham on 26 March 2021. Manager Paul Bodin then selected a largely unchanged squad, including Sass-Davies, for the side's Euro 2023 qualifying game against Moldova on 4 June 2021; Sass-Davies played the whole goal-less draw at Stebonheath Park, Llanelli. In August 2021, Sass-Davies was called up for the under-21 side to play against Bulgaria in Sofia on 7 September 2021.