Max Williamson (born 5 August 2002) is a Scotland international rugby union player who plays for Glasgow Warriors at the Lock position.

Following this he played in the pre-season match against Newcastle Falcons on 3 September 2021 replacing Lewis Bean in the second half.

[5] With a permanent deal at the Glasgow club, he was loaned out to London Scottish,[6] and then Doncaster Knights[7] before returning for the season end, where he made a string of appearances for Glasgow Warriors 'A' side against the Super 6 sides Ayrshire Bulls, Boroughmuir Bears and Stirling Wolves in the 2022–23 season.

[16][2] In June 2024 Williamson was called up to the senior Scotland squad for a tour of The Americas.

[17] He made his Scotland debut against Canada on 6 July 2024 at TD Place Stadium in Ottawa.