Mahadathika Mahanaga
| Mahadathika Mahanaga | |
|---|---|
| King of Anuradhapura | |
| Reign | 9 – 21 CE | 
| Predecessor | Bhatikabhaya Abhaya | 
| Successor | Amandagamani Abhaya | 
| Issue | Amandagamani Abhaya Kanirajanu Tissa  | 
| Dynasty | House of Vijaya | 
| Religion | Theravāda Buddhism | 
Mahadathika Mahanaga was King of Anuradhapura in the 1st century CE. His reign lasted from 9 CE to 21 CE. He succeeded his brother, Bhatikabhaya Abhaya as King of Anuradhapura and was succeeded by his son, Amandagamani Abhaya.