This study examines the role of women’s leadership in the Wahana Usaha Jaya Cooperative in Bandung, Indonesia, in promoting household food waste reduction and community engagement. Findings show that WUJ’s spiritually motivated and economically empowering strategies effectively encourage waste reduction, particularly among women, despite ongoing infrastructural challenges. The study highlights that women-led, community-based cooperatives offer effective, context-sensitive models for urban environmental governance and advancing food security in the Global South.