Waua Islet is an island locality in the Torres Strait Island Region, Queensland, Australia. It consists of a single island, also called Waua Islet (also known as Wyer Island and Waier Island), one of the Murray Islands. In the , Waua Islet had "no people or a very low population".
In the , Waua Islet had "no people or a very low population".
There are no schools in Waua Islet. The nearest government primary school is the Mer Island primary campus of Tagai State College (Early Childhood-6). The nearest government secondary school is secondary campus of Tagai State College is on Thursday Island over away. Boarding facilities are available on Thursday Island. The other alternative is distance education.