| Named By: | Valentin Fischer, Maxim S. Arkhangelsky, Pascal Godefroit & Edwige Masure in 2011 |
| Time Period: | Early Cretaceous, 126 Ma |
| Location: | Russia, Ul'yanovsk |
| Size: | Unavailable |
| Diet: | Piscivore/Carnivore |
| Fossil(s): | Almost complete specimen |
| Classification: | | Chordata | Reptilia | Ichthyosauria | Ophthalmosauridae | Platypterygiinae | |
Sveltonectes is an extinct genus of platypterygiine ophthalmosaurid ichthyosaur known from Ul'yanovsk region, western Russia.