Proectocion
| Proectocion Temporal range: Early Eocene  ~ | |
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| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | †Litopterna | 
| Family: | †Adianthidae | 
| Genus: | †Proectocion Ameghino 1904 | 
| Type species | |
| †Proectocion argentinus Ameghino, 1904 | |
| Species | |
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| Synonyms | |
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Proectocion is an extinct genus of adianthid litoptern. It lived during the Early Eocene, in what is now South America.