| Named By: | Hermann Burmeisterin 1849 |
| Time Period: | Early Triassic |
| Location: | Germany and Russia |
| Size: | Unavailable |
| Diet: | Carnivore |
| Fossil(s): | Several specimens though often incomplete |
| Classification: | | Chordata | Amphibia | Temnospondyli | Trematosauroidea | Trematosauridae | |
Trematosaurus is an extinct genus of temnospondyl amphibian found in Germany and Russia. It was first named by Hermann Burmeister in 1849 and the type species is Trematosaurus brauni.