Union Bank of India is a major public sector bank headquartered in Mumbai, India. Established in 1919, it is among India’s largest government-owned financial institutions, offering a full range of retail, corporate, and international banking services. The Government of India holds a majority stake, making it a key player in the country’s financial system and economic development. Pioneering among Indian public sector banks, Union Bank adopted full core banking automation early and continues to innovate in digital banking through its “Vyom” app, metaverse banking initiatives, and ESG-aligned lending strategies. Its focus on technology, inclusion, and sustainability has earned multiple national banking awards.