| Codex Suprasliensis | |
|---|---|
 A leaf of the codex | |
| Created | 10th century in Bulgaria |
| Discovered | 1823 Supraśl Orthodox Monastery |
| Place | Supraśl, Poland |
| Present location | National and University Library of Slovenia |
| Language | Old Church Slavonic |
The Codex Suprasliensis is a 10th-century Cyrillic literary monument, the largest extant Old Church Slavonic canon manuscript and the oldest Slavic literary work located in Poland. As of September 20, 2007, it is on UNESCO's Memory of the World list.