|Portrayed By||Geoffrey Giuliano|
|Appearance||The Scorpion King 3: Battle for Redemption|
|Cause of Death||Killed by Mathayus|
When King Horus sent Mathayus to attack his brother's men, the former Scorpion King was captured by Siris. Siris didn't realize that Mathayus was not defeated. The Akkadian used the opportunity to get close to Siris and in a close-quarters battle, Siris and his men were killed and Mathayus escaped.