Brimhall is a surname. Notable people with the surname include:
Cynthia Brimhall (born 1964), American model and B-movie actress George H. Brimhall (1852–1932), President of Brigham Young University George W. Brimhall (1814–1895), politician in territorial Utah John Brimhall (1928–2003), American musical arranger and author of books on music composition, theory, and performance
See also Brimhall, Utah, locality in Salt Lake County, Utah, United States Brimhall Nizhoni, New Mexico, census-designated place (CDP) in McKinley County, New Mexico, United States Grant R. Brimhall Library serves as the main library for the city of Thousand Oaks, California