 | This article relies largely or entirely on a single source. (September 2022) |
 | This article may be a rough translation from Spanish. It may have been generated, in whole or in part, by a computer or by a translator without dual proficiency. (September 2022) |
Orissus or Orisson (floruit 3rd century BC) was a chief, leader or ruler of the Iberian Oretani.