Chewlunia is a genus of flowering plants in the family Rubiaceae. It includes eight species native to the Philippines and northern Borneo (Sabah).
Species Eight species are accepted. Chewlunia auriculata – Philippines (Dinagat Islands) Chewlunia hirsuta – Philippines Chewlunia longiflora – Philippines Chewlunia oligophlebia – Philippines (Luzon) Chewlunia rotunda – Philippines (Dinagat Islands) Chewlunia sabahensis – Borneo (Sabah) Chewlunia samarensis – Philippines Chewlunia urdanetensis – Philippines (Mindanao)
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