|Named By:||Ebenezer Emmons in 1856|
|Time Period:||Late Triassic|
|Location:||Germany, Mexico, Switzerland, USA - Arizona, New Jersey, New Mexico, New York, North Carolina, Pennsylvania and Texas|
|Size:||Between 3 and 8 meters long depending upon species and attributed fossil material|
|Classification:||| Chordata | Reptilia | Archosauria | Phytosauria | Phytosauridae ||
|Also known as:||| Palaeonornis | Machaeroprosopus ||
Rutiodon ("Wrinkle tooth") is an extinct genus of archosaur belonging to the family Phytosauridae. It lived during the Late Triassic period, and was about 3 to 8 meters in length. Rutiodon is known from the eastern United States (North Carolina, New York, New Jersey).