| Named By: | William Diller Matthew in 1909 | 
| Time Period: | Eocene | 
| Location: | USA | 
| Size: | Details unavailable | 
| Diet: | Carnivore | 
| Fossil(s): | Remains of a few individuals | 
| Classification: | | Chordata | Mammalia | Creodonta | | 
Machaeroides ("dagger-like") is a genus of sabre-toothed predatory mammal that lived during the Eocene (56 to 34 mya). Its fossils were found in the U.S. state of Wyoming.