The following is a list of political parties registered at the Ministry of Interior, Spain, from 1976 to 2002.
Note that:
- The Ministry does not appear to remove registrations if parties become inactive or are dissolved, and many of the groups no longer exist.
- Some of the groups were actually electoral alliances formed to contest a specific election.
- Some of the groups are regional affiliates or branches of a national party.
- Some of the organizations are actually the youth wings of larger political parties.
- Parties are listed by Spanish name, English name, by city, and in chronological order.
- Democracia Cristiana Aragonesa (Aragonese Christian Democracy), Zaragosa, 1977-03-10
- Partido Socialista de Aragón (Socialist Party of Aragon), Zaragoza, 1977-03-21
- Partido Aragonés (Aragonese Party), Zaragoza, 1978-02-03
- Movimiento Aragonés Social (Social Aragonese Movement), Zaragoza, 1983-02-21
- Partido Democráta Liberal Aragonés (Aragonese Liberal Democratic Party), Zaragoza, 1983-02-21
- Partido Comunista de Aragón (Communist Party of Aragon), Zaragoza, 1983-03-09
- Movimiento Nacionalista Aragonés, Zaragoza, 1983-05-25
- Chunta Aragonesista (Unión Aragonesista - Unió Aragonesista), Zaragoza, 1986-10-22
- Unión Social Española, Zaragoza, 1988-01-26
- Unión del Pueblo Aragonés, Zaragoza, 1990-04-06
- Partido Aragonés Regionalista, Zaragoza, 1990-05-03
- Partido Nacionalista de Aragón-Unidad Verde Aragonesista, Zaragoza, 1990-06-11
- Partido Aragonesista-Izquierda de Aragón, Zaragoza, 1990-07-30
- Partido Aragonés Independiente, *Maluenda, 1991-02-15
- Unión de la Izquierda Socialista de Aragón, Zaragoza, 1991-04-15
- Izquierda de Aragón, Zaragoza, 1992-03-13
- Partido Aragón al Senado, Zaragoza, 1993-04-27
- Unidad Aragonesa, Zaragoza, 1994-11-02
- Dinámica Social Aragonesa, Zaragoza, 1995-03-10
- Partido Federación Independiente de Trabajadores y Autónomos, Zaragoza, 1995-03-28
- Iniciativa por Zaragoza, Zaragoza, 1995-06-23
- Iniciativa Aragonesa, Zaragoza, 1996-03-28
- Iniciativa por Aragón, Zaragoza, 1996-09-25
- Colectivo de Convergencia - Partido de la Izquierda del Moncayo, *Tarazona, 1999-03-16