Li Bing (c. 3rd century BCE) is a Chinese administrator and engineer of the Warring States period.

He serves the state of Qin as an administrator, and has become renowned for his association with the Dujiangyan Irrigation System, the construction of which he is traditionally said to have instigated and overseen.

Because of the importance of this 2000 years old Irrigation system to the development of Sichuan and the Yangtze River region, Li Bing became a great Chinese cultural icon, hailed as a great civil administrator and Water conservation expert.