Benoît Ntambue Badiashile Mukinayi Baya (born 26 March 2001) is a French professional footballer who plays as a centre-back for both Premier League club Chelsea and the France national team.

Benoît Ntambue Badiashile Mukinayi Baya[2] was born on 26 March 2001 in Limoges, Haute-Vienne[3] and is of Congolese descent.

[5] He made his professional debut on 11 November, in a 4–0 Ligue 1 loss to Paris Saint-Germain.

[8] On 15 January 2023, Badiashile made his debut for Chelsea, starting against Crystal Palace in the Premier League.

The French defender played the entire game and earned his new club a clean sheet as Chelsea won 1–0.