Epermenia sinjovi is a moth of the family Epermeniidae. It is found in the Russian Far East (southern Primor’je, Kamchatka), south-eastern Siberia, the southern Kuril Islands, the Baikal region (Burjatija)Faunistics of the Epermeniidae from the former USSR (Epermeniidae) and Japan (Hokkaido, Honshu)., 2006: Epermeniidae of Japan (Lepidoptera: Epermenioidea), with descriptions of six new species. Transactions of the Lepidopterological Society of Japan 57(1): 49-69. Abstract and full article: .

The length of the forewings is 5–6 mm. Adults are variable, with four described colour forms.

The larvae feed on Angelica species, including Angelica pubescens and Angelica ursina.

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