Atelier 801
| Company type | Private | 
|---|---|
| Industry | Video games | 
| Founded | October 14, 2011 | 
| Founders | 
 | 
| Headquarters | , | 
| Number of employees | <50 | 
| Website | atelier801 | 
Atelier 801 is a French independent video game development company founded by Jean-Baptiste Le Marchand (Tigrounette) and Mélanie Christin (Melibellule). They are best known for developing Transformice, which as of 2020 has 105 million accounts.
Their goal is to rally players from all over the world around fun multiplayer games.