Patrick Hope-Johnstone, 11th Earl of Annandale and Hartfell

Patrick Andrew Wentworth Hope-Johnstone, 11th Earl of Annandale and Hartfell (born 19 April 1941), is a Scottish peer. He succeeded his father as chief of Clan Johnstone in 1983, and his claim to an earldom was recognized three years later. He was a member of the House of Lords from 1986 to 1999.

A member of Lloyd's of London from 1976 until 2004, he has also served as a member of Dumfriesshire County Council and the Dumfries and Galloway Council and as Vice-Lord Lieutenant of Dumfries.

Family Hope-Johnstone is the son of Major Percy Wentworth Hope-Johnstone (died 1983) and his second wife Margaret Hunter-Arundell. He was educated at Stowe School and the Royal Agricultural College, Cirencester.

In 1969, he married Susan, the daughter of Walter John Macdonald Ross, by whom he has one son and one daughter:

From 1976 until 2004, he was an underwriting member of Lloyd's of London. From 1985 to 1988, he was a director of Bowrings Members Agency, and of then of its successor Murray Lawrence until 1992.

Hope-Johnstone sat on the Solway River Purification Board from 1970 to 1986. From 1981 to 1984, he was chairman of the Royal Scottish Forestry Society, and he was appointed to the Annan Fishery Board in 1983. From 1984 to 1988, he chaired the Royal Jubilee Trust and The Prince's Trust for Dumfries and Galloway.