Rushbrook is a surname. The surname derives from Rushbrooke in Suffolk, England. Notable people with the surname include: Claire Rushbrook (born 1971), English actress Philip Rushbrook, governor of Saint Helena, Ascension and Tristan da Cunha Rosalyn Rushbrook (born 1942), British author Selina Rushbrook (1880–1907), née Selina Ann Jenkins, was a petty criminal, prostitute and brothel keeper from Swansea, Wales See also Rushbrook Williams, a historian and civil servant Rush Brook, a river in Pennsylvania, United States Rushbrooke, County Cork, Ireland Rushbrooke, West Suffolk, Suffolk, England Rushbrooke inequality, the critical exponents of a magnetic system References