The common nase (Chondrostoma nasus) is a European potamodromous cyprinid fish.

[3] The nase has a spindle shaped physique, with a blue-grey metallic-coloured scales and orange tail.

Generally, the fish range from 25 to 40 centimetres (9.8 to 15.7 in) in length, and weigh about 1 kg (2.2 lb).

However, specimens have been recorded up to 58.5 cm (23.0 in) long and 3.4 kg (7.5 lb) in weight.

The nase is protected by the Convention on the Conservation of European Wildlife and Natural Habitats.