Sharpe's Assassin is the twenty-first historical novel in the Richard Sharpe series by Bernard Cornwell, published in 2021. The story is set in June 1815, immediately after the Battle of Waterloo, and during the occupation of Paris.

Sharpe is a series of historical fiction stories by Bernard Cornwell centred on the character of British soldier Richard Sharpe. The stories formed the basis for an ITV television series featuring Sean Bean in the title role.