Salbia grisealis is a moth in the family Crambidae. It was described by George Hampson in 1918. It is found in Peru.[1]
The wingspan is about 32 mm. The forewings are grey, tinged with brown. There is a slightly curved blackish antemedial line, a narrow black discoidal lunule and a blackish postmedial line. The hindwings are grey, tinged with brown. There is an oblique black discoidal bar and a blackish postmedial line.[2]