Punjab National Bank (PNB) is an Indian public sector bank headquartered in New Delhi. Established in 1894, it is one of the oldest and largest banks in India, serving millions of retail and corporate customers through an extensive domestic and international network. PNB offers a broad range of banking products, including retail and corporate banking, agricultural finance, MSME loans, international banking, and digital banking services. It also provides insurance, mutual funds, and treasury operations through subsidiaries and partnerships.