Liam John Agnew (born 11 April 1995) is an English professional footballer who currently plays as a midfielder for Blyth Spartans. Agnew started his career with Sunderland, progressing through the club's academy and having a period on loan with Boston United in the Conference North in early 2014. He made one first-team appearance for Sunderland in February 2015, against Fulham in the FA Cup. Agnew was released by Sunderland in 2016, and had a short period back at Boston United before signing for National League North club Harrogate Town in 2017. He was part of the team promoted to the National League in 2018. He played on loan at York City in the National League North from December 2018 to January 2019.