Donacia malinovskyi is a species of leaf beetle of the subfamily Donaciinae.
Distributed in Central Europe from France to Poland and in Eastern Europe in the Volga Basin.
Beetle is in length. The upper part of the body is dark green or purple, golden on the sides, at least the top of the golden-brown color. Elytron is straightly cut at the top. The median groove of prothorax is deep.
The species can be found in the forest and the steppe zones.