Symmachia menetas is a species in the butterfly family Riodinidae found in Brazil and Suriname.

Thorax black, with two yellow streaks at the base of the wings.

Half of the superior wings black, beginning at the shoulders, and running to the external edges, on which are seven cream-coloured spots variously shaped.

Posterior wings entirely scarlet, edged with black.

Legs black, but underneath pale yellow.