Deportivo Alavés B

Deportivo Alavés B, S.A.D., usually known as Alavés B, is a Spanish football team based in Vitoria-Gasteiz, in the autonomous community of Basque Country. Founded in 1961 it is the reserve team of Deportivo Alavés, and currently plays in Segunda División B – Group 2, holding home matches at Instalaciones de Ibaia-José Luis Compañon, the club's training facilities.

The team's home kit is blue and white-striped shirt, blue shorts and white socks.