Hadena magnolii is a species of moth of the family Noctuidae.

It is found in Morocco, Algeria, south-eastern Europe, Turkey, Israel and Lebanon, Iran, Turkmenistan, Uzbekistan and Kirghizia.

Forewing olive fuscous, somewhat purplish-tinged, and dusted with white; lines black, edged with bluish-white ; claviform stigma of ground colour, edged with black; orbicular round, white-ringed, distinct; reniform less clear, partially white-edged; hindwing fuscous, paler towards base, with dark cellspot and outer lne.

Portugal, S. France, Italy, Switzerland,Dalmatia, Austria, Russia; Armenia, Asia Minor, W. Turkestan.

Larva greyish yellow, darker at sides; dorsal line dark brown, geminate; the subdorsal stripes dark; lateral line pale; head yellow brown; on Silene nutans.