| Professor Emilio Gabba FBA | Year of birth 1927 | Year of death 2013 | Year elected 1987 | Fellowship category Corresponding |
| Professor Dr Hans Gadamer FBA | Year of birth 1900 | Year of death 2002 | Year elected 1984 | Fellowship category Corresponding |
| Professor Cyril Gadd CBE, FBA | Year of birth 1893 | Year of death 1969 | Year elected 1940 | Fellowship category UK |
| Dr John Gage FBA | Year of birth 1938 | Year of death 2012 | Year elected 1995 | Fellowship category UK Emeritus |
| Professor Vivian Galbraith FBA | Year of birth 1889 | Year of death 1976 | Year elected 1939 | Fellowship category UK |
| Professor John Andrew Gallagher FBA | Year of birth 1919 | Year of death 1980 | Year elected 1978 | Fellowship category UK |
| Academician Thomas Gamkrelidze FBA | Year of birth 1929 | Year of death 2021 | Year elected 1979 | Fellowship category Corresponding |
| Professor François Louis Ganshof FBA | Year of birth 1895 | Year of death 1980 | Year elected 1953 | Fellowship category Corresponding |
| Sir Alan Gardiner FBA | Year of birth 1879 | Year of death 1963 | Year elected 1929 | Fellowship category UK |
| Mr Patrick Gardiner FBA | Year of birth 1922 | Year of death 1997 | Year elected 1985 | Fellowship category UK |
| Professor Edmund Garratt Gardner FBA | Year of birth 1869 | Year of death 1935 | Year elected 1925 | Fellowship category UK |
| Dame Helen Gardner DBE, FRSL, FBA | Year of birth 1908 | Year of death 1986 | Year elected 1958 | Fellowship category UK |
| Professor John Gardner FBA | Year of birth 1965 | Year of death 2019 | Year elected 2013 | Fellowship category UK |
| Professor Percy Gardner FBA | Year of birth 1846 | Year of death 1937 | Year elected 1903 | Fellowship category UK |
| Professor Eugenio Garin FBA | Year of birth 1900 | Year of death 2004 | Year elected 1972 | Fellowship category Corresponding |
| Dr D. G. Garrod CBE, FBA | Year of birth 1892 | Year of death 1968 | Year elected 1952 | Fellowship category UK |