Penstemon osterhoutii
{{Short description|Species of flowering plant}}
{{Speciesbox
|image =
|image_caption =
|status = {{TNCStatus}}
|status_system = TNC
|genus = Penstemon
|species = osterhoutii
|authority = Pennell
}}
Penstemon osterhoutii, common name Osterhout's beardtongue, is an herbaceous perennial occurring in the United States state of Colorado.{{cite web |title=USDA PLants |url=https://plants.usda.gov/core/profile?symbol=PEOS}}{{cite web |title=The Plant List |url=http://www.theplantlist.org/tpl1.1/record/tro-29201428}} It is named in honor of George Everett Osterhout.