| Named By: | Zhou & Zhang in 2001 | 
| Time Period: | Early Cretaceous, 125-120 Ma | 
| Location: | China, Liaoning Province | 
| Size: | Estimated 30 centimetres long | 
| Diet: | unavailable | 
| Fossil(s): | 3 specimens | 
| Classification: | | Chordata | Aves | Yanornithiformes | Songlingornithidae | | 
| Also known as: | | Archaeovolans repatriatus | | 
Yanornis (Chinese: Yan Niao ) is an extinct genus of fish-eating Early Cretaceous birds. Two species have been described, both from Liaoning province, China: Yanornis martini, based on several fossils found in the 120-million-year-old Jiufotang Formation at Chaoyang, and Yanornis guozhangi, from the 124-million-year-old Yixian Formation.