Digama insulana is a moth of the family Erebidae described by Rudolf Felder in 1868.

Antennae of male bipectinated (comb like on both sides) where terminal one-fifth is ciliated (hair like).

Head and thorax brownish fuscous and abdomen orange yellow.

Differs from Digama hearseyana in the collar being without spots.

The third costal black spot from base and the second in the interno-median interspace is absent.