Conrad II, Duke of Bohemia
| Conrad II Otto | |
|---|---|
| Seal of Conrad II Otto | |
| Duke of Bohemia | |
| Reign | March 1189 – 9 September 1191 | 
| Predecessor | Frederick | 
| Successor | Wenceslaus II | 
| Born | c. 1136/1140 | 
| Died | 9 September 1191 (aged c. 51–55) near Naples, Kingdom of Sicily | 
| Spouse | Hellicha of Wittelsbach | 
| Dynasty | Přemyslid | 
| Father | Conrad II of Znojmo | 
| Mother | Maria of Serbia | 
Conrad II Otto (Czech: Konrád II. Ota; c. 1136/1140 – 9 September 1191), a member of Přemyslid dynasty, was the first margrave of Moravia from 1182 to 1189 and duke of Bohemia from 1189 until his death.