Whitaker's is a reference book, published annually in the United Kingdom. It was originally published by J. Whitaker & Sons from 1868 to 1997, next by HM Stationery Office until 2003 and then by A. & C. Black, which became a wholly owned subsidiary of Bloomsbury Publishing in 2011. The publication was acquired by Rebellion Publishing in 2020, with the 153rd edition appearing on 15 April 2021. In mid-2022, Rebellion announced that there would not be a 2022 edition and no further editions have appeared since then. ()