Arnau Ramon was the Count of Pallars Jussà from 1098 until his death. He was the second son of Ramon IV and co-ruled with his elder brother Pere Ramon until the latter's death in 1111. After this he was succeeded by his younger brother Bernat Ramon. There is preserved a document recording how Ramon IV exempted Arnau from owing his brother Pere potestas for the castle of Talarn:
- Position held
- Count of Pallars Jussà
- Born
- 1100
- Died
- 1112
