The Ecuadorian Socialist Party (Partido Socialista Ecuatoriano, PSE) is a political party in Ecuador founded in 1926. It aims to promote socialist principles, advocating for social justice, workers' rights, and economic equality. The party has historically played a significant role in Ecuador's political landscape, participating in various elections and forming alliances with other leftist groups. Throughout its history, the PSE has faced challenges, including internal divisions and competition from other leftist parties, such as Alianza PAIS. Despite these challenges, the party continues to influence Ecuadorian politics, striving to address issues like poverty and inequality through its socialist agenda.