Ratu Kalinyamat
| Ratna Kencana | |
|---|---|
| Nimas Ratu Kalinyamat | |
Modern painting of Ratu Kalinyamat | |
| Queen of Kalinyamat | |
| Reign | 1549–1579 |
| Predecessor | "Monarch Established" |
| Successor | Pangeran Arya Jepara |
| Spouse | Sultan Hadlirin |
| Father | Sultan Trenggana |
| Religion | Islam |
Ratu Kalinyamat or Ratna Kencana (died 1579) was the queen regnant of Kalinyamat and Jepara, a Javanese Islamic polity on northern coast of Central Java in ca. 1549–1579. She is mainly known for her attack and naval expeditions against Portuguese Malacca.