Grimstone is a surname. Notable people with the surname include:
*
Ernest Grimstone
Ernest Lancelot Grimstone (1883 – 22 October 1933) was an Australian politician. He was a Country and Progressive National Party member of the Queensland Legislative Assembly from 1928 until 1933, representing the electorate of Stanley.
Gri ...
(1883–1933), Australian politician
*
Gerry Grimstone
Gerald Edgar Grimstone, Baron Grimstone of Boscobel (born 27 August 1949) is a British businessman. He was previously chairman of Barclays Bank plc and of Standard Life and group deputy chairman of Barclays plc, the holding company for the Barcla ...
(born 1949), British businessman
*
Mary Grimstone (1796–1869), British poet and writer
{{surname, Grimstone