| Named By: | He Tao, Wang Xiaolin & Zhou Zonghe in 2008 |
| Time Period: | Early Cretaceous, 124-120 Ma |
| Location: | China, Liaoning Province - Jiufotang Formation & Yixian Formation |
| Size: | Detail unavailable |
| Diet: | Uncertain |
| Fossil(s): | Three individuals including juvenile and adult forms |
| Classification: | | Chordata | Reptilia | Avemetatarsalia | Caudipteridae | |
Similicaudipteryx, meaning "similar to Caudipteryx" (which itself means "tail feather"), is a genus of theropod dinosaur of the family Caudipteridae.