Wu Han (died 44 CE), courtesy name Ziyan, was an Eastern Han dynasty general who made great contributions to Emperor Guangwu (Liu Xiu)'s reestablishment of the Han Dynasty and who is commonly regarded as Emperor Guangwu's best general, but who was also known for cruelty against civilians. He was also one of the 28 Generals of Yuntai (ranked no. 2, behind Deng Yu).