| Named By: | A. W. A. Kellner, R. G. Figueiredo, S. A. K. Azevedo & D. A. Campos in 2011 |
| Time Period: | Late Cretaceous, Maastrichtian |
| Location: | Brazil - Marilia Formation |
| Size: | Unknown due to lack of fossil remains |
| Diet: | Uncertain |
| Fossil(s): | Partial dentary (lower jaw) |
| Classification: | | Chordata | Reptilia | Crocodylomorpha | Metasuchia | Notosuchia | |
Labidiosuchus is an extinct genus of notosuchian mesoeucrocodylian from Minas Gerais State, southeastern Brazil. Labidiosuchus had a very bizarre dentition and its lower jaw had a Y-shaped outline.