The United Sri Lankan Muslim Association of Australia Inc (USMAA) is a non-profit making religious and humanitarian society dedicated to the promotion of the Islamic religion, culture, principles and the welfare of Sri Lankan-Australian Muslims.

USMAA was formed on 5 Jumada al-Thani Hijra 1411 (22 December 1990). All legal persons who belong to the Sri Lankan-Australian Muslim Community and reside in Australia are eligible for Membership of the Association.