Trinity Beach is a suburb of Cairns in the Cairns
Region, Queensland, Australia. Trinity Beach is
approximately 20 kilometres (10 mi) from the
Cairns city centre. Trinity Beach is also a beach
stretching for about a mile on the eastern coast of
Australia bounded by the Coral Sea. Trinity Beach
itself is approximately 1 and a half miles wide.

At the time of the 2011 census, Trinity Beach had a
population of 4,734.