Coscinia bifasciata is a moth of the family Erebidae.

It was described by Jules Pierre Rambur in 1832.

[1] Adults are on wing from June to August in one or two generations per year.

[2] The larvae feed on Calluna, Erica, Vaccinium, Genista, Taraxacum and Plantago species.

[3] The species overwinters in the larval stage.