本會為亞洲三項鐵人協會（ASTC）及國際三項鐵人聯盟(ITU)之會員，該兩個組織分別負責於亞洲地區及世界各地處理鐵人運動事宜。同時，本會亦是中國香港體育協會暨奧林匹克委員會(SF & OC)的屬會之一。
Established in 1984, the Hong Kong Triathlon Association is the sole governing body in Hong Kong for triathlon, duathlon, aquathon and related multi-sport activities. The Association maintains an office in Olympic House, Causeway Bay and employs seven full-time staff, who are charged with carrying out its day to day affairs.
We are a member of the Asian Triathlon Confederation and the International Triathlon Union, the governing bodies for the sport of triathlon in Asia and worldwide. We are affiliated to the Sports Federation & Olympic Committee of Hong Kong, China.
Triathlon is one of Hong Kong's Sixteen Focus Sports, a status which has been achieved as a result of the highly successful international performances of our triathletes in recent years. The Association enjoys generous support from the Hong Kong Sports Institute and Leisure & Cultural Services Department, as well as various commercial sponsors.
The Association aims to be recognized, by its membership and the Hong Kong Sports Institution Limited, as a leading National Sports Association through its commitment to the development of triathlon and related multi-sport activities for the people of Hong Kong. To this end, its six-fold mission is to: