Leptocneria is a genus of moths in the subfamily Lymantriinae erected by Arthur Gardiner Butler in 1886. The wings of the moth are generally dark brown, with some variations containing a medley of dark and light hues.

Species Leptocneria reducta Leptocneria binotata Leptocneria vinarskiiBolotov, I. N.; Kondakov, A. V.; Spitsyn, V. M.; Gofarov, M. Yu. & Kolosova, Yu. S. (2017). "Leptocneria vinarskii sp. nov. (Lepidoptera: Erebidae: Lymantriinae), an overlooked Wallacean lineage of the Australian genus". Scientific Reports. 7 (12430) .

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