Ochus (Greek: Ὦχος, Ôchos; Babylonian: Ú-ma-kuš), better known by his dynastic name of Artaxerxes III (සැකිල්ල:Lang-peo; පුරාතන ග්රීක: Ἀρταξέρξης, romanized: Artaxérxēs) was King of Kings of the Achaemenid Empire from 358 to 338 BC. He was the son and successor of Artaxerxes II (රා. 404 – 358 BC) and his mother was Stateira.
| Artaxerxes III 𐎠𐎼𐎫𐎧𐏁𐏂 | |
|---|---|
| Great King King of Kings King of Persia Pharaoh of Egypt King of Countries | |
 Rock relief of Artaxerxes III in Persepolis | |
| King of Kings of the Achaemenid Empire | |
| රාජ්ය සමය | 358 – 338 BC |
| පූර්වප්රාප්තිකයා | Artaxerxes II |
| අනුප්රාප්තිකයා | Arses |
| Pharaoh of Egypt | |
| රාජ්ය සමය | 343 – 338 BC |
| පූර්වප්රාප්තිකයා | Nectanebo II |
| අනුප්රාප්තිකයා | Arses |
| මරණය | August/September 338 BC |
| භූමදානය | Persepolis |
| දරුවන් | Arses Parysatis II |
| රාජවංශය | Achaemenid |
| පියා | Artaxerxes II |
| මව | Stateira |
| ආගම | Zoroastrianism |