Emoia trossula, also known commonly as the Fiji barred treeskink, Gibbons's emo skink, and the Viti barred treeskink, is a species of lizard in the family Scincidae.

The species is native to archipelagos in the tropical Pacific Ocean.

E. trossula is found in the Cook Islands, Fiji, Rotuma, Tonga, and Wallis and Futuna.

[1][2] The preferred natural habitat of E. trossula is forest, at altitudes from sea level to 650 m (2,130 ft), but it has also been found in rural gardens and coconut plantations.

[1] E. trossula is oviparous.