The New Ecological and Social People's Union (French: Nouvelle Union populaire écologique et sociale, NUPES) is a left-wing alliance of political parties in France. Formed on May Day 2022, the alliance includes La France Insoumise (LFI), the Socialist Party (PS), the French Communist Party (PCF), Europe Ecology – The Greens (EELV), Ensemble! (E!), and Génération.s (G.s), and their respective smaller partners. It was the first wide left-wing political alliance since the Plural Left in the 1997 French legislative election. Over 70 dissident candidates who refused the accord still ran.