Sittanavasal (Tamil name: ?????????????) is a small hamlet in Pudukkottai district of Tamil Nadu, India. The Sittanavasal Cave, also known as Arivar Kovil, is a Jain monastery of the 7th century, small in size, excavated in a bluff on the western slope of the hill in its centre. It is noted for its paintings which have been painted in fresco-secco technique with many mineral colours. The painting themes depict a beautiful lotus pond and flowers, people collecting lotuses from the pond, two dancing figures, lilies, fish, geese, buffaloes and elephants.