Lu Ding Ji may refer to:

• The Deer and the Cauldron, known as Lu Ding Ji in Chinese, is a novel by Jin Yong. An alternate English translation of the title is The Duke of Mount Deer.
• Films adapted from the novel:
  • Royal Tramp, a 1992 Hong Kong film
  • Royal Tramp II, the sequel to Royal Tramp
• Television series adapted from the novel:
  • The Duke of Mount Deer (1984 Hong Kong TV series), a 1984 Hong Kong television series
  • The Duke of Mount Deer (1984 Taiwanese TV series), a 1984 Taiwanese television series
  • The Duke of Mount Deer (1998 TV series), a 1998 Hong Kong television series
  • The Duke of Mount Deer (2000 TV series), a 2000 television series
  • Royal Tramp (TV series), a 2008 Chinese television series

This disambiguation page lists articles associated with the title Lu Ding Ji.
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