The Burnished Brass (Diachrysia chrysitis) is a species of moth of the family Noctuidae. It is found in Europe, the Caucasus, Russia, Russian Far East and Siberia. In the South of Europe the range extends to southern Spain, southern Italy and the Balkan peninsula. It is lacking on most of the Greek Islands. In the North it extends into almost to the Arctic circle and far North Russia. In the East the range extends to the Amur region and Japan.