| Named By: | Fraas in 1896 |
| Time Period: | Upper Triassic |
| Location: | Germany, Italy |
| Size: | 4 meters long |
| Diet: | Piscivore |
| Fossil(s): | At least two specimens |
| Classification: | | Chordata | Reptilia | Archosauria | Phytosauria | Phytosauridae | |
| Also known as: | | Belodon planirostris | |
Mystriosuchus (meaning "spoon-crocodile") is an extinct genus of phytosaur that lived in the Late Triassic (middle Norian) in Europe. It was first named by Eberhard Fraas in 1896, and includes two species: M. westphali and the type species, M. planirostris.