Lucknow, city, northern India, capital of Uttar Pradesh State. Local industries include the manufacture of gold and silver brocade, muslins and other light fabrics, glass, shawls, and jewelry. Chemicals, cigarettes, and cotton cloth are also manufactured. The chief architectural features are the fort and a mausoleum. Many handsome mosques, including the Pearl Mosque and the Great Mosque, are in the city. An educational and cultural center, Lucknow is the seat of Lucknow University (1921).
From 1775 Lucknow was the capital of the kingdom of Oudh until the annexation by the British in 1856. At Lucknow, during the Sepoy Rebellion (1857-1859), a British force was besieged for 12 weeks until reinforcements arrived. Population (2001) 2,266,933.