Sorhagenia janiszewskae is a moth in the family Cosmopterigidae.

It is found from Great Britain to Russia and from Fennoscandia to France, Switzerland, Austria, Croatia, Hungary and Romania.

It has also been reported from Portugal,[1] the Caucasus and western Transcaucasia.

Adults are on wing from mid June to August in one generation per year.

This article relating to Chrysopeleiinae is a stub.