| Bolak | |
|---|---|
 | |
| Created by | Léon Bollack |
| Date | 1899 |
| Setting and usage | International auxiliary language |
| Users | None |
| Purpose | |
| Sources | Mixed a priori and a posteriori elements; vocabulary from Romance and Germanic languages; phonology from French language |
| Language codes | |
| ISO 639-3 | None (mis) |
| Glottolog | None |
| IETF | art-x-bolak |
Bolak is a constructed language that was invented by Léon Bollack. The name of the language means both "blue language" and "ingenious creation" in the language itself.