| Jean-Sébastien Vialatte | |
| Birth Date: | 30 January 1951 |
| Birth Place: | Saint-Étienne, France |
| Nationality: | French |
| Occupation: | Biological pharmacist |
| Party: | RPR UMP LR |
| Office1: | Mayor of Six-Fours-les-Plages |
| Termstart1: | 26 June 1995 |
| Predecessor1: | Philippe Estève |
Jean-Sébastien Vialatte (pronounced as /fr/; born 30 January 1951) is a French politician and Mayor of Six-Fours-les-Plages. From 2002 to 2017 he was a member of the National Assembly of France, where he represented the Var department.[1] Vialatte is a member of the Les Republicains.