Blastobasis tanyptera is a moth of the family Blastobasidae.

It is found in Australia, including northern Queensland.

The larvae feed within the fruits of Eugenia paniculata.

[1] It was first described in 1947 by Alfred Jefferis Turner, and the species epithet, tanyptera, describes it as being "long winged".

This article relating to the genus Blastobasis is a stub.