Udayagiri Caves are partly natural and partly artificial caves of archaeological, historical and religious importance near the city of Bhubaneswar in Odisha, India. The caves is situated on Udayagiri hill. They have a number of finely and ornately carved caves. It is believed that most of these caves were carved out as residential blocks for Jain monks during the reign of King Kharavela. Udayagiri means "Sunrise Hill" and has 18 caves.
The caves of Udayagiri called lena or leṇa in the inscriptions, were dug out mostly during the reign of Kharavela for the abode of Jaina ascetics. The most important of this group is Ranigumpha in Udayagiri which is a double storeyed monastery.