| Idanthyrsus | |
|---|---|
| King of the Scythians | |
| Reign | c. 513 BCE |
| Predecessor | Saulius |
| Successor | Ariapeithes (?) |
| Dynasty | Spargapeithes's dynasty |
| Father | Saulius |
| Religion | Scythian religion |
Idanthyrsus (Ancient Greek: Ἰδάνθυρσος, romanized: Idanthursos; Latin: Idanthyrsus) is the name of a Scythian king who lived in the 6th century BCE, when he faced an invasion of his country by the Persian Achaemenid Empire.