Mitchell Charles Alan Walker (born 24 September 1991 in St Albans, Hertfordshire) is an English professional footballer who plays for Dover Athletic as a goalkeeper.

Walker started out as an under 9's goalkeeper at Crawley Down before switching to Three Bridges, from where he was signed by Brighton & Hove Albion after a trial.

[4] Walker made his professional debut for Brighton & Hove Albion on the last day of the 2009–10 season starting in the 1–0 victory over Yeovil Town at the Withdean Stadium.

[11] On 31 August 2024, Walker scored a first career goal as the wind carried his long free-kick over the Sittingbourne goalkeeper.

[12] On Saturday 31 August 2024 Walker scored a goal direct from a free kick away to Sittingbourne FC in the 1st Qualifying Round of the FA Cup.