| L'Intermédiaire des mathématiciens | |
| Editor: | Émile Lemoine |
| Discipline: | Mathematics |
| Language: | French |
| Abbreviation: | Interméd. Math. |
| Publisher: | Gauthier-Villars et fils |
| Country: | France |
| History: | 1894–1925 |
| Oclc: | 504209870 |
L'Intermédiaire des mathématiciens was a peer-reviewed scientific journal covering mathematics published by Gauthier-Villars et fils. It was established in 1894 by Émile Lemoine and Charles-Ange Laisant and was published until 1920. A second series started in 1922 and was published until 1925.