Calvin William Ramsay (born 31 July 2003) is a Scottish professional footballer who plays as a right-back for Premier League club Liverpool U21. After progressing through the youth ranks at Aberdeen, Ramsay made his debut as a late substitute against Dundee United in March 2021, under caretaker manager Paul Sheerin, and went on to make another five appearances in his first season with the senior team. He made his European debut for the club against Swedish side BK Häcken in July 2021 in a UEFA Conference League qualifier, starting at right back in a 5–1 win and assisting the first goal of the game. Ramsay won the SFWA Young Player of the Year award for 2021–22, his only full season with Aberdeen. He was sold to Liverpool in June 2022 for an initial fee of £4.2 million, which represented a club-record sale. Ramsay moved to Premier League club Liverpool in June 2022, signing a five-year contract with the club for an initial fee of £4.2m.