The West Wellesley Islands, also referred to as the Forsyth Islands,[2] is an island group and locality in the Gulf of Carpentaria within the Shire of Mornington, Queensland, Australia.

[3] The group lies to the south-west of the Wellesley Islands, closer to mainland Australia.

In the 2021 census, West Wellesley Islands had "no people or a very low population".

[1] In the 2016 census, West Wellesley Islands had "no people or a very low population".

[4] In the 2021 census, West Wellesley Islands had "no people or a very low population".