Brewis is a surname. Notable people with the surname include:

Lady Anne Brewis (1911–2002), English botanist Alexandra Brewis Slade (née Brewis; born 1965), New Zealand-American anthropologist (and niece of Bev Brewis) Bev Brewis (1930–2006), New Zealand high jumper David Brewis, English singer, songwriter, and musician Hannes Brewis (1920–2007), South African rugby union player Harry Brewis (born 1991), English YouTube personality Henry Brewis (1932–2000), English artist and poet John Brewis (1920–1989), British politician and barrister John Brewis (priest) (1902–1972), English Anglican priest Peter Brewis, British composer and musician Peter Brewis (British musician), member of the band Field Music Robert Brewis, English footballer Tom Brewis (1907–1975), English footballer

See also Fish and brewis, a traditional Newfoundland meal made with salt cod and hard tack Brewis Island in the Great Barrier Reef Marine Park in Australia