Euclasta varii is a species of moth in the family Crambidae.

The species is found in Spain,[1] Algeria, Tunisia, Libya, Angola, the Democratic Republic of Congo, Malawi, Mozambique, Senegal, Sierra Leone, South Africa, Tanzania, Zimbabwe, Zambia and Yemen.

[2] In southern Europe and in the Maghreb countries, there are two generations per year with adults on wing from May/June to August/October.

[3] The larvae feed on Periploca laevigata.

[4] This Pyraustinae-related article is a stub.