Kingdom of Tanur (Vettathunadu, Vettom, Tanur Swaroopam, Prakashabhu, Kingdom of Light) was one of the numerous feudal principalities on Malabar Coast during the Middle Ages. It was ruled by a Hindu dynasty, claiming Kshatriya status, known as Tanur dynasty. The kingdom comprised parts of the coastal Taluks of Tirurangadi, Tirur, and Ponnani taluks in present-day Malappuram district and included places such as Tanur, Tirur (Trikkandiyur) and Chaliyam. The coastal villages of Kadalundi and Chaliyam in the southernmost area of Kozhikode district was also under Tanur Swaroopam.