Charles Sackville, 3rd Duke of Dorset (1701-1769), was an English nobleman and politician. He was born into the prominent Sackville family and inherited the title of Duke of Dorset in 1765. He served as a Member of Parliament and held various positions, including Lord Lieutenant of Kent. The Duke was known for his involvement in the arts and his support of theatre and literature. He was a patron of notable figures such as Alexander Pope and contributed to the cultural life of his time. His legacy includes the development of Knole House, a historic estate in Kent.