| Last Name | First Name | Year Sort descending | City | Section/Speaker Type |
|---|---|---|---|---|
| Lee | Ki-Ahm | 2014 | Seoul | Partial Differential Equations |
| Lewis | Adrian | 2014 | Seoul | Control Theory and Optimization |
| Li | Tao | 2014 | Seoul | Topology |
| Lin | Chang-Shou | 2014 | Seoul | Analysis and its Applications |
| Loeser | François | 2014 | Seoul | Logic and Foundations, Algebraic and Complex Geometry |
| Lyons | Russell | 2014 | Seoul | Probability and Statistics |
| Lyons | Terry | 2014 | Seoul | Probability and Statistics |
| Lyubich | Mikhail | 2014 | Seoul | Plenary |
| Malchiodi | Andrea | 2014 | Seoul | Analysis and its Applications |
| Marcus | Adam W. | 2014 | Seoul | Analysis and its Applications, Combinatorics |
| Marklof | Jens | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations |
| Markovic | Vladimir | 2014 | Seoul | Geometry, Dynamical Systems and Ordinary Differential Equations |
| Marques | Fernando Codá | 2014 | Seoul | Plenary |
| Maulik | Davesh | 2014 | Seoul | Algebraic and Complex Geometry |
| McCann | Robert J. | 2014 | Seoul | Partial Differential Equations |
| Merle | Frank | 2014 | Seoul | Plenary |
| Miasnikov | Alexei | 2014 | Seoul | Algebra |
| Milnor | John | 2014 | Seoul | ICM Abel Lecture |
| Mirzakhani | Maryam | 2014 | Seoul | Plenary (lecture was not given)/Prize winner |
| Mochizuki | Takuro | 2014 | Seoul | Plenary |
| Montalbán | Antonio | 2014 | Seoul | Logic and Foundations |
| Moreira | Carlos Gustavo | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations |
| Morel | Jean-Michel | 2014 | Seoul | Mathematics in Science and Technology |
| Mustaţă | Mircea | 2014 | Seoul | Algebraic and Complex Geometry |
| Naber | Aaron | 2014 | Seoul | Geometry |