Numerous, see text Pediasia is a genus of small moths in the family Crambidae.

They are widespread across temperate Eurasia and adjacent regions.

[1] Despite this genus being proposed as early as 1825, it was not widely recognized until the mid-20th century.

Consequently, most species were initially placed in the closely related genus Crambus.

This article relating to the moth tribe Crambini is a stub.