Brew is a surname. Notable people with the surname include:
Aled Brew (born 1986), Welsh rugby union player
Bill Brew (1918–1941), Australian rugby league footballer
Charlotte Brew, British equestrian
Chartres Brew (1815–1870), Canadian judge
Chloe Brew (born 1995), British rower
Derrick Brew (born 1977), American sprinter
Dorian Brew (born 1974), American football player
Francis Brew (cricketer) (1903–1974), Australian cricketer
Frank Brew (1927–2020), Australian rules footballer
George G. Brew (1868–1937), member of the Wisconsin State Assembly
Helen Brew (1922–2013), New Zealand actress, filmmaker and educator
John Brew (born 1938), Australian businessman
Josephine Macalister Brew (1904–1957), British educator
Kate Brew Vaughn (1873–1933), American author and teacher
Kwesi Brew (1928–2007), Ghanaian poet and diplomat
Nathan Brew (born 1982), Welsh rugby union player
Neil Brew (born 1979), New Zealand rugby union player
Paul Brew (born 1965), British swimmer
Rama Brew, Ghanaian actress
Ray Brew (1903–1979), Australian rules footballer and coach
Robin Brew (born 1962), British swimmer
Thomkins Brew, Irish resident magistrate