Ayya Sela is a Buddhist nun in the Theravāda tradition, connected with the Australian monastic community. She has developed her monastic path at, among other places, Newbury Buddhist Monastery in Australia.

She currently shares the Dhamma and is involved in initiatives supporting the development of the female Sangha. She collaborates with Ajahn Brahmali, Ajahn Hasapanna, and Ayya Kārunikā on the Daughters of the Dhamma project, which supports the education and practice of Buddhist nuns in Sri Lanka.