Protosphargis Temporal range: Late Cretaceous
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	Testudines
Suborder:	Cryptodira
Clade:	Pancheloniidae
Genus:	†Protosphargis Capellini, 1884

Protosphargis is an extinct genus of sea turtle from the Upper Cretaceous of Italy. It was first named by Capellini in 1884.

• Protosphargis at the Paleobiology Database
• The Journal of Geology By Thomas Chrowder Chamberlin, University of Chicago Dept. of Geology, University of Chicago Dept. of Geology and Paleontology. Page 726.^{[full citation needed]}