Owston's Dogfish
Centroscymnus owstonii
- Vulnerable
- Card rarity: Rare
- Sharks and rays

The roughskin dogfish is a sleeper shark of the family Somniosidae, found around the world on continental shelves in tropical, subtropical and temperate seas, at depths of between 100 and 1,500 m. It reaches a length of 121 cm.
Classification
- Class
- Chondrichthyes
- Order
- Squaliformes
- Family
- Somniosidae
- Genus
- Centroscymnus