Patriotic Union (Spanish: Unión Patriótica, UPA) was a far-left Chilean political party. It was founded in September 2015 and is led by Eduardo Artés, general secretary of the Chilean Communist Party (Proletarian Action). Legally registered in 2016, it first appeared in the municipal elections of that year. The party obtained 0.32% of the total votes but no candidates were elected to any council.