Calais parreysii is a species of click beetle belonging to the family Elateridae subfamily Agrypninae.

Calais parreysii can reach a length of 30–40 millimetres (1.2–1.6 in).

Larvae are active predators feeding on insects living in rotten wood.

This species s widespread from the Balkan Peninsula to Central-Western Asia and the Near East (Greece, Cyprus, Syria, Turkey, Iran and Russia).

It lives in the pine forests and in the thickets in moist areas.