Tortrix sinapina, the Japanese oak leafroller, is a species of moth of the family Tortricidae.

It is found in the Russian Far East (Ussuri), China (Zhejiang) and Japan (Honshu, Hokkaido).

The wingspan is 18–25 mm.

[2] The larvae feed on Quercus mongolica, Quercus dentata, Lespedeza bicolor, Tilia japonica and Sorbus alnifolia.

This Tortricini-related article is a stub.