| Arkansaurus Temporal range: Early Cretaceous,
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|---|---|
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| Life restoration of Arkansaurus fridayi | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | Theropoda |
| Clade: | †Ornithomimosauria |
| Genus: | †Arkansaurus Hunt & Quinn, 2018 |
| Species: | †A. fridayi
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| Binomial name | |
| †Arkansaurus fridayi Hunt & Quinn, 2018
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Arkansaurus (meaning "Arkansas lizard") is an extinct genus of ornithomimosaurian theropod dinosaur. It lived during the Albian and Aptian stages of the Early Cretaceous. The type and only species is Arkansaurus fridayi.