Brassey is a surname. Notable people with the surname include:
Albert Brassey (1844–1918), British rower, soldier and Conservative politician Anna Brassey (née Allnutt) (1839–1887), English traveller and writer Baron Brassey of Apethorpe (Northampton), title in the Peerage of the United Kingdom Bill Brassey, English bare-knuckle boxer Earl Brassey, title in the Peerage of the United Kingdom Harold Brassey, British polo champion Henry Brassey (1840–1891), British Member of Parliament Henry Brassey, 1st Baron Brassey of Apethorpe (1870–1958), British Conservative politician Hugh Trefusis Brassey (1915–1990), British soldier and magistrate Nathaniel Brassey (c. 1697–1765), British banker and politician Nathaniel Brassey Halhed (1751–1830), English Orientalist and philologist Robert Bingham Brassey (1875–1946), British Conservative Party politician Rowan Brassey (born 1956), New Zealand lawn bowls player Thomas Brassey (1805–1870), English civil engineering contractor and manufacturer of building materials Thomas Brassey, 1st Earl Brassey (1836–1918), British Liberal Party politician Thomas Brassey, 2nd Earl Brassey (1863–1919), editor of The Naval Annual Willoughby Brassey (1818–1904), Royal Navy, East India Company, Major in Taranaki Military Settlers
See also Brassey's Naval Annual Brassey Green, village in Cheshire, England Brassey SSSI, nature reserve in Gloucestershire, England Peto, Brassey and Betts, civil engineering partnership between Samuel Morton Peto, Thomas Brassey and Edward Betts