| Professor Dr Eugenius Uhlenbeck FBA | Year of birth 1913 | Year of death 2003 | Year elected 1994 | Fellowship category Corresponding |
| Professor Edward Ullendorff FBA | Year of birth 1920 | Year of death 2011 | Year elected 1965 | Fellowship category UK Emeritus |
| Professor Walter Ullmann FBA | Year of birth 1910 | Year of death 1983 | Year elected 1968 | Fellowship category UK |
| Professor David Underdown FBA | Year of birth 1925 | Year of death 2009 | Year elected 1991 | Fellowship category Corresponding |