Jai Erlom Semenyo (born 13 July 2003) is an English footballer who plays as a full-back for Championnat National 2 club FC Lorient B.
On 6 February 2022, Semenyo debuted for Cardiff City in a 3âÂÂ1 defeat to Liverpool in the FA Cup. On 9 August 2022, debuted at Cardiff City Stadium for Cardiff City in the EFL Cup 3âÂÂ0 defeat to Portsmouth as a second-half substitute. On 7 June 2024, Cardiff said the player would be leaving the club and the end of June. On 7 August 2024, Semenyo joined National League side Eastleigh following a successful trial period. He departed the club upon the expiration of his contract at the end of the 2024âÂÂ25 season.
In November 2025 he signed for French club FC Lorient B.
Jai is the younger brother of Ghana international footballer Antoine Semenyo.