Jay Williams (born 4 October 2000) is an English professional footballer who plays as a centre-back and defensive midfielder for EFL League Two club Milton Keynes Dons.

[3] He made his first-team debut in their EFL Trophy tie against Wycombe Wanderers, featuring for the entire 90 minutes.

[4] He made his league debut in a 5–0 away win to Macclesfield Town[5] coming off of the bench to replace Sam Foley in the 73rd minute.

[8] He made the switch to divisional rivals Banbury United in October 2021 and extended his stay in December when he signed a contract until the end of the season.

[13] On 9 January 2025, Williams signed for League Two club Milton Keynes Dons for an undisclosed fee, the move reuniting him with former Crawley Town manager Scott Lindsey, in addition to former teammates Liam Kelly and Laurence Maguire.