If you are an EU citizen, you are entitled to voting in the local municipal elections of May 2023. The requirements are as follows:
– You need to be registered on the “Padron” (municipal register)
– You must have had legal residence in Spain for the last 3 years
– You need to complete a form to register on the voters roll, available from your local town hall, or from this link
– You need to register before 15th January 2023
You will need your residency card/paper and your passport.