Domingos Quina is a Portugal youth international midfielder who was born in Guinea-Bissau and developed in the academies of Benfica, Chelsea and West Ham United. He made senior appearances for West Ham before joining Watford in 2018, and later had loan spells with Granada, Fulham, Barnsley, Elche and Rotherham United. Quina helped Portugal win the 2018 UEFA European Under-19 Championship.