Glenn Ethan Walker (born 28 July 2002) is an English professional footballer who plays as a winger[2] for Scottish Championship club Ayr United.

[3] Walker signed his first professional contract in October 2018 and in December 2018, he became the youngest player to appear in a league game for Preston North End when he came on a substitute in a 1–1 draw against Aston Villa at the age of 16 years and 156 days.

However, he was recalled on 14 January 2020[5] and later on the same month, he joined Stalybridge Celtic on loan instead, until the end of the season along with fellow Preston teammate Adam O'Reilly.

[7] After appearing in four league games for the Cumbrians, Walker was recalled by his parent club Preston North End on 8 January 2021.

[12] Playing for Rovers' youth team as a striker, in his first twelve months at Ewood Park he scored seven goals in 19 appearances.