Acer calcaratum is an Asian species of maple found in Yunnan and northern Indochina (Myanmar, Thailand, Vietnam).

It is very rare in China.

[3] Acer calcaratum is a small tree up to 7 meters tall.

Leaves are non-compound, the blade up to 15 cm long and 21 cm wide, with 3 deeply cut lobes but no teeth.

This Sapindales-related article is a stub.