Spirama indenta is a species of moth of the family Erebidae first described by George Hampson in 1891.

It is found from the Indian states of Assam and Meghalaya and from Sri Lanka to Java in Indonesia.

[2] In older texts, the species was classified as a morph of Spirama retorta.

The pattern on the wings looks like the face of a snake with slightly opened mouth.

Male with a fold on inner area of hindwings, containing an erectile ridge of very long hair.