Long-eared Owl
Asio otus
- Least concern
- Card rarity: Common
- Birds

The long-eared owl, also known as the northern long-eared owl or informally as the lesser horned owl or cat owl, is a medium-sized typical owl with an extensive range. The genus name, Asio, is Latin for "horned owl", and the specific epithet, otus, is derived from Greek and refers to a small eared owl. It breeds in Europe and the Palearctic, as well as in North America.
Classification
- Class
- Aves
- Order
- Strigiformes
- Family
- Strigidae
- Genus
- Asio