Heliozela sericiella is a moth of the Heliozelidae family found in Europe.

The larvae mine the twigs of oaks, causing a gall.

The forewings are bronzy-grey with a small indistinct whitish spot on dorsum towards base, and a larger distinct one beyond middle.

[3][4][5][6] [7][8] Adults are on wing in May and June in one generation per year.

It is found in most of Europe, except Spain, Slovenia and most of the Balkan Peninsula.