Ctenotus eurydice, also known commonly as the brown-backed yellow-lined ctenotus, is a species of skink, a lizard in the family Scincidae.

The species is native to New South Wales and Queensland in Australia.

[2] The specific name, eurydice, refers to the Greek mythological character Eurydice, wife of Orpheus.

[3] The preferred natural habitat of C. eurydice is rocky areas.

[1] C. eurydice has well-developed limbs, with five toes on each of its four feet.