Common Rudd
Scardinius erythrophthalmus
- Least concern
- Card rarity: Common
- Fish

The common rudd is a bentho-pelagic freshwater ray-finned fish belonging to the family Leuciscidae. This species is widely spread in Europe and central Asia, around the basins of the North, Baltic, Black, Caspian and Aral seas.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Leuciscidae
- Genus
- Scardinius