Brecher or Bröcher is a surname. Notable people with the surname include:

Amaya Brecher, cast member of The Real World: Hawaii Aviva Brecher (born 1945), American applied physicist and transportation scientist Bob Brecher (born 1949), British philosopher (born 1951), Israeli historian and author Edward M. Brecher (1912–1989), American author Egon Brecher (1880–1946), Austro-Hungarian actor and director Gary Brecher (born July 1955), American military writer Gideon Brecher (1797–1873), Jewish Bohemian-Austrian physician and writer Gustav Brecher (1879–1940), Jewish Bohemian-German conductor and composer Irving Brecher (1914–2008), American screenwriter Jeremy Brecher, historian, documentary filmmaker, activist, and author John Brecher, wine columnist of The Wall Street Journal Mark Elliott Brecher (born 1956), Retired Chief Medical Officer LabCorp, Emeritus Professor University of North Carolina Michael Brecher (1925–2022), Canadian academic in political science Steve Brecher (born 1945), American professional poker player

See also 4242 Brecher, asteroid Brecker