Unión Deportiva Salamanca "B", also known as Club Deportivo Salmantino, was a Spanish football team based in Salamanca, in the autonomous community of Castile and León. Founded on 22 October 1952, it was the reserve team of UD Salamanca, and last played in Tercera División – Group 8, holding home games at Pistas del Helmántico, which seats 5,500 spectators.