Rhopaloblaste is a genus of flowering plant in the family Arecaceae, native to New Guinea, Melanesia and Southeast Asia.

It contains the following species:

• Rhopaloblaste augusta (Kurz) H.E.Moore - Nicobar Islands, Peninsular Malaysia & Singapore, the Moluccas, New Guinea & the Solomon Islands
• Rhopaloblaste ceramica (Miq.) Burret - New Guinea, Maluku
• Rhopaloblaste elegans H.E.Moore - Solomon Islands
• Rhopaloblaste gideonii Banka - New Ireland
• Rhopaloblaste ledermanniana Becc. - New Guinea
• Rhopaloblaste singaporensis (Becc.) Hook.f. - Singapore and Peninsular Malaysia

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