Brook is a surname. Notable people with the surname include:
Abraham Brook (flourished 1789), English physicist and booksellerBasil Brook (1576 – c. 1646), English ironmaster, see Basil Brooke (metallurgist)Andrew Brook (born 1943), Canadian philosopherBenjamin Brook (1776–1848), English nonconformist minister and religious historianCharles Brook (philanthropist) (1814–1872), English philanthropistClaudio Brook (1927–1995), Mexican actorClive Brook (1887–1974), English actorDavid Brook (disambiguation)Eric Brook (1907–1965), English footballerFaith Brook (1922–2012), English actressHolly Brook (born 1986), American singer and songwriterJayne Brook (born 1962), American actressKelly Brook (born 1979), English modelMichael Brook (born 1951), Canadian guitarist, inventor, producer, and film music composerNorman Brook, 1st Baron NormanbrookPeter Brook (born 1925), English theatre and film director and innovatorRhidian Brook (born 1964), British novelist, screenwriter and broadcasterRichard Brook (chief executive), English executiveTimothy Brook (historian) (born 1951), Canadian historianTom Brook (born 1953), BBC World presenterWilliam Broke or Brook, English 16th-century college and university headYaron Brook