Pseudostenophylax edwardsi, commonly known as Edwards's northern caddisfly or , is a species of caddisfly in the family Limnephilidae. It is native to western North America.
Pseudostenophylax edwardsi occurs in the province of British Columbia in Canada and in the states of California, Idaho, and Oregon in the United States. It lives in montane areas, with the larvae and pupae being found in both temporary and permanent seepage areas.