Eustroma melancholicum is a moth in the family Geometridae. It was described by Arthur Gardiner Butler in 1878. It is found in Asia, including Taiwan, Japan and the Russian Far East. The wingspan is . Subspecies Eustroma melancholicum melancholicum Eustroma melancholicum brunnearium Leech, 1897 Eustroma melancholicum interruptum (Wileman, 1911) Eustroma melancholicum venulatum (Oberthür, 1880) Eustroma melancholicum venipictum Warren, 1893 References Moths described in 1878 Moths of Japan Cidariini Taxa named by Arthur Gardiner Butler