Eurema andersonii, the one-spot grass yellow[1] or Anderson's grass yellow, is a small butterfly of the family Pieridae, that is, the yellows and whites, which is found in Bangladesh,India, Myanmar and other parts of Asia.

Fore-wing with the outer marginal band moderately broad, the medial portion inclined slightly inward, and the lower portion very slightly inclined obliquely-outward.

Underside with slightly defined ordinary markings.

Fore-wing with a medial cell mark, and a more or less well-defined sub-apical patch.

Underside similar to the male.Subspecies are:[2] The larvae have been recorded on Ventilago goughii.