Hottarum

{{Short description|Genus of flowering plants}}

{{Speciesbox

|genus = Hottarum

|parent_authority = Bogner & Nicolson (1978)

|species = truncatum

|authority = (M.Hotta) Bogner & Nicolson (1978)

|synonyms =

• Microcasia truncata {{small|M.Hotta (1965)}}
• Piptospatha truncata {{small|(M.Hotta) Bogner & A.Hay (2000)}}

|synonyms_ref = [https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:87331-1 Hottarum truncatum (M.Hotta) Bogner & Nicolson]. Plants of the World Online. Retrieved 13 May 2024.

}}

Hottarum truncatum is a species of flowering plant in the arum family, Araceae. It is the sole species in genus Hottarum. It is a subshrub endemic to the Malaysian state of Sarawak on the island of Borneo.