Charles Cavendish Fulke Greville (2 April 1794 – 17 January 1865) was an English diarist and an amateur cricketer who played first-class cricket from 1819 to 1827. His father Charles Greville was a second cousin of the 1st Earl of Warwick, and his mother was Lady Charlotte Bentinck, daughter of the 3rd Duke of Portland (former leader of the Whig party and prime minister).