P. inornatus may refer to: Parus inornatus, a tit species Perognathus inornatus, a mouse species Phylloscopus inornatus, a warbler species Phelpsia inornatus, a flycatcher species Philemon inornatus, a friarbird species Pseudojuloides inornatus, a wrasse species in the genus Pseudojuloides Pseudomystus inornatus, a catfish species in the genus Pseudomystus Ptychochromis inornatus, a fish species endemic to Madagascar
See also Inornatus