| Named By: | Broili in 1924 |
| Time Period: | Westphalian, 313-304 Ma |
| Location: | Czech Republic |
| Size: | Estimated up to 80 centimetres total length |
| Diet: | Carnivore/insectivore |
| Fossil(s): | Incomplete skeletons, but the tail and rear are still unknown |
| Classification: | | Chordata | Tetrapoda | Amphibia | Labyrinthodontia | Reptiliomorpha | |
Solenodonsaurus ("single-tooth lizard") is an extinct genus of reptiliomorphs that lived in what is now Czech Republic, during the Westphalian stage.