| Chuandongocoelurus Temporal range: Middle Jurassic, | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | Theropoda |
| Genus: | †Chuandongocoelurus He, 1984 |
| Species: | †C. primitivus |
| Binomial name | |
| Chuandongocoelurus primitivus He, 1984 | |
Chuandongocoelurus is a tetanuran theropod dinosaur from the Jurassic of China.

The type species Chuandongocoelurus primitivus was first described and named by Chinese paleontologist He Xinlu in 1984.
Chuandongocoelurus was based on two partial skeletons. The holotype, a thighbone, is part of specimen CCG 20010. Vertebrae, pelvic bones and hindlimb elements, also catalogued under this inventory number, may belong to the same individual. Chaundongocoelurus was a close relative of Elaphrosaurus
The thighbone of C. primitivus has a length of 20.1 cm.