Perittia obscurepunctella is a moth of the family Elachistidae found in Europe.

The forewings are light shining grey, somewhat darker-sprinkled; plical stigma dark fuscous, elongate, followed by some whitish scales, second discal fuscous, indistinct.

The larva is greenish grey;dorsal line darker; head dark brown; plate of 2 blackish.

[7] Larvae can be found from June to early August.

It is found from Sweden and Finland to the Pyrenees and Slovakia and from Ireland to the Baltic region and Poland.