Anthony Walter Dayrell Brooke (10 December 1912 – 2 March 2011) was appointed the Rajah Muda of Sarawak (heir apparent; Malay: Yang Amat Mulia Tuan Rajah Muda Sarawak) on 25 August 1937, and succeeded to the title of Rajah in 1963 on the death of his uncle, Rajah Vyner of Sarawak the third and last of the ruling White Rajahs.
Brooke was the son of Bertram, Tuan Muda of Sarawak and Gladys Milton Palmer, daughter of Sir Walter Palmer, 1st Baronet, and heir to part of the Huntley & Palmers biscuit fortune.