Prismatomeris is a genus of plant in the family Rubiaceae. It includes 17 species native to the Indian subcontinent, Indochina, southern China, and western Malesia.

• Prismatomeris albidiflora Thwaites
• Prismatomeris beccariana (Baill. ex K.Schum.) J.T.Johanss.
• Prismatomeris borneensis (J.T.Johanss.) Razafim. & Rydin
• Prismatomeris brachypus Ridl.
• Prismatomeris filamentosa Craib
• Prismatomeris fragrans E.T.Geddes
• Prismatomeris glabra (Korth.) Valeton
• Prismatomeris griffithii Ridl.
• Prismatomeris javanica (Valeton) Ridl.
• Prismatomeris khoonmengiana Y.W.Low
• Prismatomeris kinabaluensis J.T.Johanss.
• Prismatomeris memecyloides Craib
• Prismatomeris mollis Craib
• Prismatomeris obtusifolia Merr.
• Prismatomeris robusta J.T.Johanss.
• Prismatomeris sessiliflora Pierre ex Pit.
• Prismatomeris tetrandra (Roxb.) K.Schum.

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