| Last Name | First Name | Year | City Sort descending | Section/Speaker Type |
|---|---|---|---|---|
| Olshanski | Grigori | 2014 | Seoul | Combinatorics |
| Osinga | Hinke | 2014 | Seoul | Mathematics in Science and Technology |
| Osthus | Deryk | 2014 | Seoul | Combinatorics |
| Ostrik | Victor | 2014 | Seoul | Lie Theory and Generalizations |
| Ostrover | Yaron | 2014 | Seoul | Geometry, Dynamical Systems and Ordinary Differential Equations |
| Pach | János | 2014 | Seoul | Combinatorics |
| Péché | Sandrine | 2014 | Seoul | Mathematical Physics, Probability and Statistics |
| Perthame | Benoit | 2014 | Seoul | Plenary |
| Pila | Jonathan | 2014 | Seoul | Plenary |
| Pintz | János | 2014 | Seoul | Number Theory |
| Pinzari | Gabriella | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations |
| Pipher | Jill | 2014 | Seoul | Analysis and its Applications |
| Pollicott | Mark | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations |
| Qi | Han | 2014 | Seoul | History of Mathematics |
| Raphael | Pierre | 2014 | Seoul | Partial Differential Equations, Mathematical Physics |
| Rapinchuk | Andrei S. | 2014 | Seoul | Algebra |
| Reddy | Batmanathan Dayanand | 2014 | Seoul | Mathematics in Science and Technology |
| Rémy | Bertrand | 2014 | Seoul | Lie Theory and Generalizations |
| Ressayre | Nicolas | 2014 | Seoul | Lie Theory and Generalizations |
| Rezk | Charles | 2014 | Seoul | Topology |
| Ringström | Hans | 2014 | Seoul | Geometry |
| Robbiano | Luc | 2014 | Seoul | Control Theory and Optimization |
| Rödl | Vojtĕch | 2014 | Seoul | Plenary |
| Rognes | John | 2014 | Seoul | Topology |
| Rouchon | Pierre | 2014 | Seoul | Control Theory and Optimization |