Brewbaker is a surname. Notable people with the surname include:
Cary Brewbaker (1915–1982), American football coach Dick Brewbaker (born 1961), American politician William S. Brewbaker III (born 1959), American legal scholar
See also Brewbaker v. Regents, an Iowa Court of Appeals case Brewbaker Technology Magnet High School, a high school in Montgomery, Alabama