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

Bill Brunier (1889–1956), Australian rules footballer Charles Brunier (1901–2007), French murderer and veteran of both World Wars who claimed to have been the inspiration for the book Papillon Jean Brunier (1896–1981), French racing cyclist (1825–1905), German writer and literary critic Serge Brunier (born 1958), photographer, reporter and writer who has specialised in popular depictions of astronomical subjects Yves Brunier (born 1943), French puppeteer Yves Brunier (architect) (1962–1991), French architect

See also 10943 Brunier, an asteroid named after Serge Brunier