Editing Blue-gray gnatcatcher (section)

{{short description|Species of bird}}
{{Speciesbox
| name = Blue-gray gnatcatcher
| image = Blue-gray gnatcatcher in PP (72317).jpg
| image2 = Polioptila caerulea - Blue-grey Gnatcatcher XC178132.mp3
| image2_caption = Call recorded in Minnesota
| status = LC
| status_system = IUCN3.1
| status_ref = <ref name="iucn status 13 November 2021">{{cite iucn |author=BirdLife International |date=2016 |title=''Polioptila caerulea'' |volume=2016 |page=e.T22711581A94302237 |doi=10.2305/IUCN.UK.2016-3.RLTS.T22711581A94302237.en |access-date=13 November 2021}}</ref>
| genus = Polioptila
| species = caerulea
| authority = ([[Carl Linnaeus|Linnaeus]], 1766)
| synonyms = ''Motacilla caerulea'' {{small|Linnaeus,&nbsp;1766}}
| range_map = Polioptila caerulea map.svg
| range_map_caption =  Geographical distribution of<br>
 blue-gray gnatcatcher {{leftlegend|#FF7F2A|Breeding}}{{leftlegend|#7137C8|Year-round}}{{leftlegend|#5F8DD3|Nonbreeding}}{{leftlegend|#87CDDE|Nonbreeding (scarce)}}
}}

The '''blue-gray gnatcatcher''' ('''''Polioptila caerulea''''') is a very small [[gnatcatcher]] native to [[North America]].