Oncosperma is a genus of flowering plant in the family Arecaceae. It contains the following species, native to Southeast Asia and Sri Lanka:^[1][2]

• Oncosperma fasciculatum Thwaites - Sri Lanka
• Oncosperma gracilipes Becc. - Philippines
• Oncosperma horridum (Griff.) Scheff - Philippines, Thailand, Malaysia, Borneo, Sulawesi, Sumatra
• Oncosperma platyphyllum Becc. - Philippines
• Oncosperma tigillarium (Jack) Ridl. - Thailand, Cambodia, Vietnam, Malaysia, Borneo, Sumatra

Oncosperma
Oncosperma tigillarium in Malaysia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Clade:	Commelinids
Order:	Arecales
Family:	Arecaceae
Subfamily:	Arecoideae
Tribe:	Areceae
Subtribe:	Oncospermatinae
Genus:	Oncosperma Blume
Synonyms[1]
Keppleria Meisn. 1842, illegitimate homonym, not Martius ex Endlicher 1837