- Nombre completo Juan Carlos Díaz Quincoces
- Fecha de nacimiento 26/01/1933
- Lugar de nacimiento Vitoria
- Nacionalidad Spanish
- Debut 25/04/1954
Carlos Díaz Quincoces , who combined center-back and winger positions, was a tall and efficient fullback who joined the team in 1954 and lived the international success of the '60s.
Quincoces joined the club as a schoolboy and made his debut for Valencia CF senior team in the 1953-54 season. He had just won the Spanish Cup with the youth team aged only 20.
Quincoces developed a brilliant career during the eleven seasons he played for Valencia CF, making a total of 120 appearances in both league and Spanish Cup games. He also became the team's captain and he hardly missed an official game until the 1958-59 season.
TEAMS: San José, Vitoria, Catarroja, Mestalla, València, Murcia, Alavés
TITLES: 2 Copes de Ferias, 1 Copa