| Named By: | Phil Senter, James I. Kirkland & Donald D. DeBlieux in 2012 |
| Time Period: | Lower Cretaceous |
| Location: | USA, Utah - Cedar Mountain Formation |
| Size: | Uncertain |
| Diet: | Uncertain |
| Fossil(s): | Fragmentary post cranial remains |
| Classification: | | Chordata | Reptilia | Dinosauria | Saurischia | Theropoda | Therizinosauroidea | |
Martharaptor is an extinct genus of basal therizinosauroid theropod from the Lower Cretaceous of the Cedar Mountain Formation in Utah.