Brenchley is a surname. Notable people with the surname include:
Chaz Brenchley (born 1959), British writer Edgar Brenchley (1912–1975), British-Canadian ice hockey player Frank Brenchley (1918–2011), British diplomat Henry Brenchley (1828–1887), English cricketer Julius Brenchley (1816–1873), English explorer, naturalist and author Patrick J. Brenchley, British geologist Peter Brenchley (1936–1991), Australian rules footballer Thomas Brenchley (1822–1894), English cricketer Winifred Elsie Brenchley (1883–1953) OBE, FLS, FRES, an agricultural botanist in the U.K.
See also Viscounts Monckton of Brenchley Walter Monckton, 1st Viscount Monckton of Brenchley Gilbert Walter Riversdale Monckton, 2nd Viscount Monckton of Brenchley Christopher Monckton, 3rd Viscount Monckton of Brenchley Benchley Brenchley Furnace, on River Ties, first mentioned in 1574; still operating in 1667.