| Named By: | Unavailable |
| Time Period: | Chadronian |
| Location: | Canada, Saskatchewan - Cypress Hills Formation |
| Size: | Unavailable |
| Diet: | Omnivore |
| Fossil(s): | Partial remains |
| Classification: | | Chordata | Mammalia | Arctiodactyla | Entelodontidae | |
| Also known as: | | Archaeotherium coarctatum | Entelodon coarctatum | |
Cypretherium coarctatum is an extinct entelodont from the Chadronian strata of the Cypress Hills Formation in Saskatchewan.