Microcolona leucochtha is a moth in the family Elachistidae.

[1] It is found in Australia, where it has been recorded from New South Wales and South Australia.

The forewings are whitish, sprinkled with dark fuscous with a broad clear white longitudinal suffusion extending from the base to three-fourths, anteriorly nearly or quite reaching the costa, posteriorly discal and suffusedly edged above with yellow ochreous.

There is sometimes a black basal median dot.

This article on a moth of the family Elachistidae is a stub.