Alexia Laurette Walker (born 26 November 1982) is an English cricketer who plays as an all-rounder. She is a right-handed batter and right-arm fast-medium bowler. She appeared in three One Day Internationals for England in August 2001, making her debut against Scotland. In total she took one wicket and scored 14 runs. She played domestic cricket for Sussex from 1998 to 2015, before returning to play for them in 2023.