Jay Rhys Dasilva (born 22 April 1998) is a professional footballer who plays as a defender for EFL Championship club Coventry City and the Wales national team.

Dasilva joined Chelsea from Luton Town in 2012, aged just thirteen,[3] and was quickly integrated into the club's youth setup, making his under-16 debut as an under-15 the following year.

[6] He was also a member of the Chelsea side that claimed the 2015–16 UEFA Youth League, however he was an unused substitute in the final victory against PSG.

[9] On 4 April 2017, Dasilva was given his first start for Charlton by manager Karl Robinson, in their 2–0 home defeat against Milton Keynes Dons, featuring for the entire 90 minutes.

[16] On 30 May 2023, Coventry announced the signing of Dasilva on a free transfer and a four-year deal after he was released by Bristol City.

[21] He was called up to the England under-16 team shortly after joining Chelsea's youth ranks for a Victory Shield game against Scotland.

[24] He maintained his place in the squad for the full tournament,[25] and played in every game as England were knocked out by eventual semi-finalists Russia.