This list encompasses fictional characters with the supernatural, paranormal or superhuman ability to produce and/or manipulate sound waves in any way, this includes sonic screams. For this list Media is what the character was first created in. It also includes media where the character later saw substantial use. These are in publication order. Source is a brief definition of the character's power, such as "Inherent", "Mutant", "Magic", etc. A note field expanding on this can be included under the character's listing.