四数木属（学名：Tetrameles）是四数木科下的一个属，为大乔木植物。该属仅有四数木（Tetrameles nudiflora）一种，分布于亚洲热带地区。

Tetrameles is a genus of flowering plants in the family Tetramelaceae with one species, Tetrameles nudiflora, a large deciduous tree found across southern Asia from India through southeast Asia, Malesia, and into northern Australia. It is called chundul (চুন্দুল) in Bengali and diya labu (දිය ලබු) in Sinhala.