Duidania is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Duidania montana, which is found in Guyana and southern Venezuela.^[1]

This plant is a shrub or small tree with leathery leaves and clusters of tubular yellow flowers. It grows on the tepuis of the Guiana Highlands in wet scrub and cloud forest habitat.^[2]