Pediasia luteella is a species of moth in the Crambidae family. It is found in most of Europe (except Ireland, Great Britain, the Netherlands, Norway, Sweden and the Iberian Peninsula). In the east, the range extends to Central Asia, the northern Caucasus, Transcaucasia, southern Siberia and Mongolia. Adults are on wing from the end of May to mid July in one generation per year. The larvae feed on Festuca ovina and Poa species.