Dakula Arabani was a swimmer who competed in two events of the 1956 Olympic Games in Melbourne, Australia.
He competed in the 100m freestyle, placing 6th in heat 5, clocking 1:00.2. He placed 26th overall out of 34 swimmers.
He was also part of the relay team in the 4x200m freestyle, together with Agapito Lozada, Bana Sailani, and Ulfiano Babol, finishing last in a field of 11, with a time of 9:05,7.