Ptochoryctis scionota is a moth in the family Autostichidae. It was described by Edward Meyrick in 1906. It is found in Sri Lanka.
The wingspan is . The forewings are shining white, towards the dorsum faintly suffused with pale ochreous. The hindwings are whitish, sometimes faintly greyish tinged. The termen is tinged with pale greyish ochreous.