Below are listed political parties registered at the Ministry of Interior of Spain 1985–1993. Note that: * The Ministry does not appear to remove registrations if parties are dissolved or become dormant, and a large part of the groups mentioned no longer exists today. * In several cases the groups listed were electoral alliances formed to contest a specific election. * In several cases, the registered parties are regional affiliates or branches of a nationwide party. * Some of the organizations listed are not political parties per se. For example, a handful of youth wings of political parties are listed. * Parties listed in the order by which they were registered.