Arnuwanda III
| Arnuwanda III | |
|---|---|
| Title | King of the Hittites | 
| Predecessor | Tudḫaliya IV | 
| Successor | Suppiluliuma II | 
| Parent | Tudhaliya IV | 
| Relatives | Nerikkaili (uncle) Hattusili III (grandfather) Puduhepa (grandmother) Suppiluliuma II (brother) | 
Arnuwanda III was the penultimate king of the Hittite empire (New Kingdom) c. 1215–1210 BC (middle chronology) or c. 1209–1207 BC (short chronology).