Prosolenostomus

{{Short description|Extinct genus of fishes}}

{{Automatic taxobox

| fossil_range = {{fossilrange|55.8|40.4|Early- Middle Eocene{{cite journal | last = Sepkoski | first = Jack | title = A compendium of fossil marine animal genera | journal = Bulletins of American Paleontology | volume = 364 |page=560 | year = 2002 | url = http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class | accessdate = 2009-02-27 }}}}

| taxon = Prosolenostomus

| authority = Blot 1981

}}

Prosolenostomus is an extinct genus of prehistoric bony fish that lived from the early to middle Eocene.