Alexander Moon (born 6 September 1996) is an English professional rugby union player who plays as a lock for Top 14 side Bayonne, having departed Northampton Saints after their Premiership-winning 2023-24 season.
Moon began playing rugby during his time at St Joseph's College, Ipswich where he studied from age five to fifteen.
[1][5] Moon was also a member of the Northampton Wanderers side that beat Gloucester United 36–15 to win the 2017 Premiership A League[6] and Exeter Braves the following season to retain the title.
[1][7] In February 2019 Moon signed his first professional senior contract with the Saints[8] and later that season started for the Northampton side that defeated Saracens in the final of the Premiership Rugby Cup.
[9] On 30 January 2024, Moon would leave Northampton to join French side Bayonne in the Top 14 from the 2024-25 season.