| Beishanlong Temporal range: Late Aptian,
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|---|---|
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| Restored skeleton of Beishanlong and Xiongguanlong | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | Theropoda |
| Clade: | †Ornithomimosauria |
| Family: | †Deinocheiridae |
| Genus: | †Beishanlong Makovicky et al., 2010 |
| Species: | †B. grandis
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| Binomial name | |
| †Beishanlong grandis Makovicky et al., 2010
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Beishanlong is a genus of giant ornithomimosaurian theropod dinosaur from the Early Cretaceous of China. It is the second-largest ornithomimosaur discovered, only surpassed by the related Deinocheirus.