| Dappula III | |
| King of Anuradhapura | |
| Reign: | 827 – 843 CE |
| Predecessor: | Aggabodhi VIII |
| Successor: | Aggabodhi IX |
| Dynasty: | House of Lambakanna II |
| Father: | Dappula II |
| Issue: | Aggabodhi IX Sena I |
Dappula III was King of Anuradhapura in the 9th century CE, whose reign lasted from 827 to 843 CE. He succeeded his brother Aggabodhi VIII as King of Anuradhapura and was succeeded by his son Aggabodhi IX.