Elachista liskai is a moth of the family Elachistidae. It is found in Slovakia. The wingspan is for males and for females. The forewing ground colour is unicolorous pale yellow with concolorous fringe scales. The basal third of the costa is narrowly grey. The hindwings are grey above, with paler yellowish grey fringe scales. The underside of both wings is leaden grey, with yellowish white fringe scales. References liskai Moths described in 2011 Endemic fauna of Slovakia Moths of Europe