| Professor Peter Hume Brown FBA | Year of birth 1849 | Year of death 1918 | Year elected 1909 | Fellowship category UK |
| Revd Professor Raymond Brown FBA | Year of birth 1900 | Year of death 1998 | Year elected 1994 | Fellowship category Corresponding |
| Professor Thomas Brown FBA | Year of birth 1923 | Year of death 1987 | Year elected 1982 | Fellowship category UK |
| Professor Edward Granville Browne FBA | Year of birth 1862 | Year of death 1926 | Year elected 1903 | Fellowship category UK |
| Right Revd Bishop George Forrest Browne Hon FBA | Year of birth 1833 | Year of death 1930 | Year elected 1921 | Fellowship category Honorary |
| Professor Andrew Browning FBA | Year of birth 1889 | Year of death 1972 | Year elected 1955 | Fellowship category UK |
| Professor Robert Browning FBA | Year of birth 1914 | Year of death 1997 | Year elected 1978 | Fellowship category UK |
| Sir Ian Brownlie CBE, QC, FBA | Year of birth 1932 | Year of death 2010 | Year elected 1979 | Fellowship category UK |
| Professor Frederick Bruce FBA | Year of birth 1910 | Year of death 1990 | Year elected 1973 | Fellowship category UK |
| Dr Rupert Bruce-Mitford FBA | Year of birth 1914 | Year of death 1994 | Year elected 1976 | Fellowship category UK |
| Professor Gene Brucker FBA | Year of birth 1924 | Year of death 2017 | Year elected 2004 | Fellowship category Corresponding |
| Professor Walter Bruford FBA | Year of birth 1894 | Year of death 1988 | Year elected 1963 | Fellowship category UK |
| Professor Karl Brugmann FBA | Year of birth 1847 | Year of death 1919 | Year elected 1913 | Fellowship category Corresponding |
| Professor Jerome Bruner FBA | Year of birth 1915 | Year of death 2016 | Year elected 2003 | Fellowship category Corresponding |
| Professor Robert Brunschvig FBA | Year of birth 1901 | Year of death 1990 | Year elected 1973 | Fellowship category Corresponding |
| Professor Jacques Brunschwig FBA | Year of birth 1929 | Year of death 2010 | Year elected 1990 | Fellowship category Corresponding |