| Debut: | December 15, 1966 in the Anteojito magazine (Buenos Aires) |
| Creators: | Osvaldo Walter Viola ("Oswal") |
| Powers: | Mental-Music Power |
Sónoman (Sonoman) is a superhero created in Argentina by Osvaldo Walter Viola ("Oswal"). The first release was December 15, 1966. His power was the poder Músico-Mental (Mental-Music Power in English). This power allowed him to have the strength of "three ramming rhinos", move transformed into a sound wave and produce deafening sounds. It was published for ten years in various magazines.