Sharpe's Waterloo is a historical novel in the Richard Sharpe series by Bernard Cornwell. Originally published in 1990 under the title Waterloo, it is the eleventh novel of the Sharpe series and the twentieth novel in chronological order. Cornwell stated that he intended to end the series here, but later changed his mind.

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.