Spanish Prime Minister Pedro Sánchez (PSOE) suffered a major defeat in the Andalusian regional elections on Monday, May 18, 2026.

The loss marks a significant political blow to the Socialist Workers' Party (PSOE) and signals a shift in voter sentiment toward the right. This result creates immediate uncertainty regarding the stability of the current government's influence and potential coalition dynamics in both Madrid and Brussels.

According to official reports, the PSOE won only 28 seats out of the 109 available in the Andalusian parliament [1]. The conservative People's Party (PP) emerged as the leading force, securing 53 seats [1]. The far-right Vox party also saw gains, winning 15 seats [1].

Despite the PP's strong performance, the party did not achieve an absolute majority. The PP remains short of a majority by two seats [1]. This gap means the conservative party will likely need to seek support from Vox to form a regional government.

The results indicate a clear voter shift away from the Socialists toward the center-right, and far-right. This movement reflects broader tensions within the Spanish electorate and may pressure the national government as it navigates legislative priorities.

Observers said the outcome in Andalusia could serve as a bellwether for future national contests. The ability of the PP and Vox to coordinate a government in the south may provide a roadmap for conservative alliances on a larger scale.

The PSOE won only 28 seats out of the 109 available in the Andalusian parliament.

The historic loss for the PSOE in Andalusia weakens Pedro Sánchez's political leverage and demonstrates the growing electoral viability of the far-right Vox party. If the PP and Vox successfully form a coalition, it could normalize far-right participation in governance, potentially shifting Spain's political center of gravity and complicating the Spanish government's relations with European Union partners in Brussels.