The Socialist Party of the Basque Country (PSOE-E) is a regional political party in the Basque Country, Spain. It is part of the broader Spanish Socialist Workers' Party (PSOE) and focuses on promoting socialist values, social justice, and regional autonomy. The party aims to address the unique cultural and political needs of the Basque people while advocating for progressive policies. Founded in 1977, the party has played a significant role in Basque politics, participating in regional government and local councils. It seeks to balance the interests of the Basque Country with those of the wider Spanish state, emphasizing cooperation and dialogue.