Li Zhiyi (; born Wudi County, Shandong; c. 1048âÂÂ1127) courtesy name Duanshu () was a Song dynasty Chinese poet.
He married Hu Shuxiu (; 1047âÂÂ1105) and passed the imperial examinations in 1070 with a jinshi degree. He became a disciple and part of the Yuanyou circle that included Su Shi.
Li's best known work, the Busuanzi (; 'Song of Divination') expresses longing in a direct and flowing way. It was included in the poetry collection 300 Song Ci ().
Its first verse is referenced in the science fiction The Three-Body Problem.