Bryotropha plebejella is a moth of the family Gelechiidae. It is found in Portugal, Spain, southern France, Corsica, Sardinia, Sicily, Croatia, North Macedonia, Greece, the Aegean Islands, Crete, Cyprus, Turkey, Syria, Israel, Algeria, Tunisia, Libya, Madeira and the Canary Islands.
The wingspan is 10âÂÂ13 mm. Adults have been recorded on wing from April to late September, probably in two generations per year.