Diasporus vocator, sometimes known as Agua Buena robber frog after its type locality, Agua Buena, in Golfito canton of Costa Rica, is a species of frog in the Eleutherodactylidae family. It is found between southwestern Costa Rica and western Colombia on the Pacific versant and between central Panama and northern Colombia on the Atlantic versant.Its natural habitats are relatively pristine humid lowland and montane forest, but it also occurs in secondary forests and tree plantations. It is threatened by habitat loss.