| Named By: | R. Lund in 1985 |
| Time Period: | 335-318 Ma Middle Visean - Late Serpukhovian |
| Location: | USA |
| Size: | 25 to 30 centimetres long |
| Diet: | Carnivore/piscivore |
| Fossil(s): | Many specimens known |
| Classification: | | Chordata | Chondrichthyes | Elasmobranchii | Symmoriida | |
Falcatus is an extinct genus of Falcatidae which lived during the early Carboniferous Period in Bear Gulch bay and what is now Montana.