Voters in Castilla y León participate in regional elections on March 15, 2026, with incumbent Alfonso Fernández Mañueco seeking to maintain power amid a rising challenge from Vox and the Socialist party.

PP and Vox Coalition Prospects

The incumbent People's Party leads polls but may require a pact with the far-right Vox party to govern, a move with national implications.

Leonese Autonomy Movement

Alicia Gallego of the UPL is campaigning on a platform to separate León, Zamora, and Salamanca into a distinct autonomous community.

Survival of the Alternative Left

Smaller left-wing coalitions like Izquierda Unida face a critical battle to retain their 81-seat representation in the regional parliament.

Voters in Castilla y León will head to the polls on March 15, 2026, in regional elections that polls suggest will be led by the incumbent People's Party of Alfonso Fernández Mañueco, the region's president since 2019, who is seeking re-election under pressure over potential coalition pacts. The socialist challenger is Carlos Martínez Mínguez, mayor of Soria and secretary general of the PSOE in Castilla y León. Carlos Pollán Fernández, current president of the Cortes of Castilla y León and the candidate for Vox, is aiming to reach 20% of the vote. The results are expected to influence negotiations between PP and Vox across all of Spain's autonomous communities.

Vox entered the Cortes of Castilla y León following the 2022 regional elections, which were called as a snap vote. That election brought the far-right party to the verge of securing a share of regional power for the first time in Spain, according to Reuters reporting from February 2022. The Cortes of Castilla y León is the regional parliament, composed of 81 members known as procuradores, elected by universal suffrage. Castilla y León is one of Spain's largest autonomous communities by territory and has historically been a stronghold of the center-right.

Alicia Gallego, mayor of Santa María del Páramo and secretary general of the Unión del Pueblo Leonés, is standing as the party's candidate for president of the Junta, making her the first woman to lead the UPL in a regional election. The party's central objective is to achieve autonomy for the León region, which it defines as the provinces of León, Zamora, and Salamanca. Gallego concluded her campaign in her home municipality. According to reporting by leonoticias.com, she argued during the campaign that major parties are focused on national messages rather than regional concerns. Her candidacy represents a historic milestone for the Leonesist movement, which has long sought separation from the Castilian-dominated regional structure.

The so-called alternative left, including Izquierda Unida, faces a battle for survival in the regional parliament, according to the source articles, with the bloc struggling to maintain representation in the Cortes. The outcome of the vote is framed by analysts cited in the articles as a test for the national political cycle, with the PP-Vox dynamic in Castilla y León seen as a template — or a warning — for similar negotiations elsewhere in Spain. Pollán, a jurist and former handball club president who was elected to the Cortes in 2022 and subsequently chosen as its president, represents what the articles describe as Vox's most institutional profile. The regional economy is also a factor, with La Razón reporting that the election takes place as Castilla y León measures whether its business cycle continues on an upward trajectory.