Kauṇḍinya (Sanskrit; Pali: Koṇḍañña) also known as Ājñātakauṇḍinya, Pali: Añña Koṇḍañña) was a Buddhist monk follower of Gautama Buddha and the first to become an arhat. He lived during the 6th century BCE in what is now Uttar Pradesh and Bihar, India.