Francis Richard Charles Guy Greville, 5th Earl of Warwick (9 February 1853 – 15 January 1924), styled Lord Brooke until 1893, was a British Conservative politician.

[2] Brooke was appointed a deputy lieutenant of Warwickshire on 3 March 1875[3] and promoted to captain in the Yeomanry on 26 August 1876.

[4] He entered Parliament for Somerset East in an 1879 by-election, a seat he held until 1885, and later represented Colchester from 1888 to 1892.

The following year, Greville succeeded his father in the earldom and entered the House of Lords.

[6] In November 1901 he was appointed Honorary Colonel of the new Essex Imperial Yeomanry Regiment,[7] and in late 1901 he was elected Mayor of Warwick for the following year.