| Otto II | |
|---|---|
 Seal of Otto II | |
| Margrave of Brandenburg | |
| Reign | 1184–1205 |
| Predecessor | Otto I |
| Successor | Albert II |
| Born | after 1147 |
| Died | 4 July 1205 |
| Spouse | Ada of Holland |
| House | House of Ascania |
| Father | Otto I |
| Mother | Judith of Poland |
Otto II (after 1147 – July 4, 1205), called The Generous (German: der Freigiebige), was the third Margrave of Brandenburg from 1184 until his death.