Yes, there are sperm banks in Spain. Usually, the assisted reproduction clinics themselves have their own bank, so that donors come to the clinic to make the donation. There is also an independent Spanish bank, which does not depend on any clinic and supplies those centers that need it.
If a patient has unusual physical characteristics and no compatible donor can be found, the clinic can request samples from a foreign bank.
Read the full article on: Using donated sperm: donor requirements, prices and treatments ( 77).

Rebeca Reus
BSc, MSc
Degree in Human Biology (Biochemistry) from the Pompeu Fabra University (UPF). Official Master's Degree in Clinical Analysis Laboratory from the UPF and Master’s Degree about the Theoretical Basis and Laboratory Procedures in Assisted Reproduction from the University of Valencia (UV).