Canon Hardwicke Drummond Rawnsley (29 September 1851 – 28 May 1920), was an English clergyman, poet, writer of hymns and conservationist, known as one of the co-founders of the National Trust. As an Anglican vicar in the English Lake District for more than 30 years, he worked for the protection of the countryside, and secured the support of people of influence for his campaigns.