List of fish common names

Common names of fish can refer to a single species; to an entire group of species, such as a genus or family; or to multiple unrelated species or groups. Ambiguous common names are accompanied by their possible meanings. Scientific names for individual species and higher taxa are included in parentheses.

• X-ray tetra

• List of aquarium fish by scientific name
• List of freshwater aquarium fish species
• Diversity of fish