| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Dauben | Joseph W. | 1998 | Berlin | History of Mathematics |
| Davenport | H. | 1950 | Cambridge (USA) | |
| Davenport | H. | 1950 | Cambridge (USA) | Plenary |
| Davenport | H. | 1954 | Amsterdam | Algebra & Theory of Numbers |
| David | G. | 1986 | Berkeley | Real and Functional Analysis |
| Davie | A. M. | 1986 | Berkeley | Real and Functional Analysis |
| Davis | M. H. A. | 1986 | Berkeley | Probability and Mathematical Statistics |
| Dawson | Donald | 1994 | Zurich | Prob & Stats |
| Dawson | Miles M. | 1908 | Rome | Various Applications of Mathematics |
| De Amicis | E. | 1908 | Rome | Philosophy, History, and Didactics |
| De Boor | C. | 1978 | Helsinki | Numerical Analysis |
| De Branges | L. | 1986 | Berkeley | Plenary |
| De Concini | C. | 1986 | Berkeley | Algebra |
| De Donder | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy | |
| De Finetti | B. | 1928 | Bologna | Statistics, Mathematical Economics, Probability Calculus, Actuarial Sciences |
| De Franchis | M. | 1908 | Rome | Geometry |
| De Galdeano | Z.G. | 1908 | Rome | Philosophy, History, and Didactics |
| de Galdeano | Zoél | 1900 | Paris | History and Math Education |
| De Giorgi | E. | 1966 | Moskva | Partial differential equations |
| De Giorgi | E. | 1983 | Warszawa | Part. Diff. Equations |
| De Guzman | Miguel | 1998 | Berlin | Teaching & Popularization of Mathematics |
| De Helguero | F. | 1908 | Rome | Various Applications of Mathematics |
| De Jong | A. J. | 1998 | Berlin | Algebraic Geometry |
| De Kerékjártó | B. | 1928 | Bologna | Geometry |
| de Kerékjártó | B. | 1936 | Oslo | Geometry and Topology |