Back أوتو الرابع، كونت بورغندي Arabic اوتو الرابع كونت بورجندى ARZ Ото IV (Бургундия) Bulgarian Otó IV de Borgonya Catalan Ota IV. Burgundský Czech Otto IV. (Burgund) German Όθων Δ΄ της Βουργουνδίας Greek Otón IV de Borgoña Spanish Othon IV de Bourgogne French Othon IV dari Bourgogne ID
| Otto IV | |
|---|---|
 Seal of Otto IV | |
| Count of Burgundy | |
| Reign | 8 March 1279 – 17 March 1303 |
| Predecessor | Adelaide |
| Successor | Joan II |
| Born | c. 1248 Ornans |
| Died | 17 March 1303 Melun |
| Spouse | Philippa of Bar Mahaut of Artois |
| Issue | Joan II, Countess of Burgundy Blanche, Queen of France Robert of Burgundy |
| House | House of Ivrea |
| Father | Hugh de Châlon |
| Mother | Adelaide, Countess Palatine of Burgundy |
Otto IV (1248, in Ornans – 17 March 1303, in Melun[1]) was the count of the Free County of Burgundy from 1279 until 1303.
- ^ Gauthier 1903, p. 61.