Catshark

Catshark may refer to:

• Scyliorhinidae, a family of ground sharks, many species of which are commonly referred to as "catshark".
• Pentanchidae, a family of ground sharks with the overall name deepwater catsharks, but many species are referred to as "catshark". This species in this family were formerly included in the Scyliorhinidae.
• Atelomycteridae, a family of ground sharks with the overall name coloured catsharks, but many species are referred to as "catshark". This species in this family were formerly included in the Scyliorhinidae.
• Pseudotriakidae, a family of ground sharks with the overall name false catsharks.
• Proscylliidae, a family of ground sharks with the overall name finback catsharks, but all species are referred to as "catshark".