Club Baloncesto Zamora, also known as Aquimisa Laboratorios for sponsorship reasons, is a basketball club based in Zamora, Castile and León that currently plays in LEB Plata, the third tier of Spanish basketball.
Founded in 1978, CB Zamora was promoted for the first time to the second tier in 1992.
CB Zamora was the only club to have played all Liga EBA seasons until 2016, when the club requested a vacant berth in LEB Plata that finally, the Spanish Basketball Federation granted them.