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

[1] The species was first described by Gottlieb August Wilhelm Herrich-Schäffer in 1848.

It is found in Romania, Bulgaria, the Republic of Macedonia, Greece, Russia,[2] Asia Minor, Turkmenistan, Azerbaijan[1] and Armenia.

[3] It has been recorded from Malta, but this is a misidentification of Euclasta varii.

This Pyraustinae-related article is a stub.