Sany Heavy Industry Co., Ltd. is a Chinese multinational heavy equipment manufacturing company headquartered in Changsha, Hunan. It is the 3rd-largest heavy equipment manufacturer in the world, and the first in its industry in China to enter the FT Global 500 and the Forbes Global 2000 rankings. Its founder and main shareholder is Liang Wengen.

Heavy equipment, heavy machinery, earthmovers, construction vehicles, or construction equipment, refers to heavy-duty vehicles specially designed to execute construction tasks, most frequently involving earthwork operations or other large construction tasks. Heavy equipment usually comprises five equipment systems: the implement, traction, structure, power train, and control/information.