The Heaven Sword and Dragon Saber is a Chinese television series adapted from Louis Cha's novel of the same title. It is a final instalment of a television trilogy produced by Zhang Jizhong, preceded by The Legend of the Condor Heroes (2003) and The Return of the Condor Heroes (2006). Unlike the previous adaptations, this remake is the first to be primarily based on the third edition of the novel. The series was first broadcast on Wenzhou TV in China in October 2009.

The Heaven Sword and Dragon Saber, also translated as The Sword and the Knife, is a wuxia novel by Jin Yong and the third part of the Condor Trilogy, preceded by The Legend of the Condor Heroes and The Return of the Condor Heroes. It was first serialised from 6 July 1961 to 2 September 1963 in the Hong Kong newspaper Ming Pao.