Lü Ji

Lü Ji may refer to:


 * King Yong Ji of Shang, recorded as Lü Ji in oracle bones
 * Duke Ding of Qi, personal name Lü Ji
 * Lü Ji (painter) (born 1477), Chinese painter of flower and bird works during the Ming Dynasty
 * Lü Ji (composer) (1909–2002), Chinese composer, writer on music, music educator, and administrator