Robert Alexander Lindsay, 29th Earl of Crawford and 12th Earl of Balcarres, KT, GCVO, PC, DL (born 5 March 1927), styled Lord Balniel between 1940 and 1975, is a Scottish hereditary peer and Conservative politician who was a Member of Parliament from 1955 to 1974. The elder son of the 28th Earl of Crawford and 11th Earl of Balcarres, he succeeded to the family titles in 1975. Lord Crawford and Balcarres is the Premier Earl of Scotland and Chief of Clan Lindsay. Following the death of Lord Eden of Winton on 23 May 2020, Lindsay became the surviving former MP with the earliest date of first election, having first entered Parliament at the 1955 general election.