Franconiasaurus
| Franconiasaurus | |
|---|---|
| Holotype specimen of Franconiasaurus | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Superorder: | †Sauropterygia | 
| Order: | †Plesiosauria | 
| Superfamily: | †Plesiosauroidea | 
| Genus: | †Franconiasaurus | 
| Species: | †F. brevispinus | 
| Binomial name | |
| †Franconiasaurus brevispinus Sachs, Eggmaier & Madzia, 2024 | |
Franconiasaurus (meaning "Franconia reptile") is an extinct genus of basal plesiosauroid plesiosaurs from the Early Jurassic of Germany. The genus contains a single species, F. brevispinus, known from two well-preserved three-dimensional skeletons.