Pyrausta linealis is a moth in the Crambidae family. It was described by Fernald in 1894. It is found in North America, where it has been recorded from eastern Washington to California (Mojave Desert) and Nevada. The wingspan is 17–20 mm. The forewings are light ochreous yellow. The hindwings are white, stained with pale yellow at the outer margin. Adults have been recorded on wing from March to June.