Biston melacron

{{Short description|Species of moth}}

{{Speciesbox

| image = Biston_melacron_male_upperside_and_underside.JPG

| image_caption = Male, upperside and underside

| taxon = Biston melacron

| authority = Wehrli, 1941[https://www.pensoft.net/journals/zookeys/article/1308/a-review-of-biston-leach-1815-lepidoptera-geometridae-ennominae-from-china-with-description-of-one-new-species A review of Biston Leach, 1815 (Lepidoptera, Geometridae, Ennominae) from China, with description of one new species]

| synonyms =

• Biston exotica Inoue, 1977

}}

Biston melacron is a moth of the family Geometridae. It is found in China (Zhejiang, Jiangxi, Fujian, Taiwan, Sichuan), Japan and South Korea.