Bembecia megillaeformis is a moth of the family Sesiidae. It is found in central and south-eastern Europe, east to Turkey, Uralsk, the Crimea and the Black Sea.
The wingspan is . Adults are on wing from June to August.
The larvae feed on Genista tinctoria, Genista ratisbonensis, Cytisus hirsutus, Colutea arborescens, Chamaecytisus, Astragalus glycyphyllos and Corothamus procumbens.