Diporodemus is a genus of land planarians found in the Americas.
The genus Diporodemus is characterized by the copulatory apparatus having a large seminal bursa (or bursa copulatrix) connected to the vagina by a canal, called Beauchamp's canal. This bursa also opens to the exterior by a canal and a pore situated behind the common gonopore.
Currently, there are 5 species assigned to the genus Diporodemus: