Parsons Nabiula (January 2, 1930 – February 19, 2005)[2] was a Filipino swimmer and Constabulary officer from Sulu.

[5] Nabiula competed in two swimming events at the 1956 Summer Olympics in Melbourne, Australia representing the Philippines.

Nabiula failed to advance from the first round of the men's 200 meter breaststroke after he and Brazilian swimmer, Octávio Mobiglia, were disqualified.

[6] In the men's 200 meter butterfly event, Nabiula competed in Heat 2 and finished fifth among six swimmers by clocking 3 mins and 3.2 seconds.

Rassul Alih, Hindi Sayo ang Mindanao, directed by his son Sonny Parsons who also stars in the lead role.