Pellacalyx is a genus of trees in the family Rhizophoraceae, distributed in Southeast Asia and surrounding regions.

As of December 2023, Plants of the World Online accepts the following species:

• Pellacalyx axillaris Korth.
• Pellacalyx cristatus Hemsl.
• Pellacalyx lobbii (Hook.f.) A.Schimp.
• Pellacalyx parkinsonii C.E.C.Fisch.
• Pellacalyx pustulata Merr.
• Pellacalyx saccardianus Scort.
• Pellacalyx symphiodiscus Stapf
• Pellacalyx yunnanensis Hu

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