Hans von Lehwald(t) (June 24, 1685 – November 16, 1768), also known as Johann von Lehwald(t), is a Prussian Generalfeldmarschall.

Joining the military in 1700, he participates in all Prussian field operations from the War of Spanish Succession through the Seven Years' War.

He serves with particular distinction in Frederick the Great's war with the Austrians in the Silesia and Seven Years' War.