Rajah Lontok
 |
| Rajah Lontok | |
|---|---|
| Rajah (King) of Tondo Prince of Brunei | |
| Reign | 1430–1450 |
| Predecessor | Rajah Gambang |
| Successor | Dayang Kalangitan |
| Spouse | Dayang Kalangitan |
| Issue | Dayang Panginoon Gat Kahiya |
| House | Kingdom of Tondo and Sultanate of Brunei |
| Father | Sultan Bolkiah |
| Mother | Dayang Maylag |
Rajah Lontok (r. 1430–50) was the husband and co-regent of Dayang Kalangitan of the Kingdom of Tondo. During his reign, Tondo had many achievements and became more powerful; his reign also saw the enlargement of the state's territory.