Stephenville Air Station

{{Short description|Closed General Surveillance Radar station}}

{{Infobox military structure

|name=Stephenville Air Station

|partof= Pinetree Line

|location= Newfoundland, Canada

|coordinates={{Coord|48|35|21|N|058|39|58|W|display=inline|name=Stephenville AS N-23}}

|ensign = File:USAF - Aerospace Defense Command.svg

|image= 640th Aircraft Control and Warning Squadron - Emblem.png

|image_size= 150px

|caption= 640th Aircraft Control and Warning Squadron emblem

|type=Radar Station

|code=N-23

|built=1951

|builder=United States Air Force

|materials=

|height=

|used=1951-1971

|demolished=

|condition=

|ownership=

|controlledby= Northeast Air Command
Aerospace Defense Command

|garrison=

|commanders=

|occupants=

|battles=

|events=

}}

{{Location map|Canada Newfoundland and Labrador|label=Stephenville AS

|marksize=6|mark=Red_pog.svg

|lat_dir=N|lat_deg=48|lat_min=35|lat_sec=21

|lon_dir=W|lon_deg=058|lon_min=39|lon_sec=58

|position=left|width=300|float=right

|caption=Location of Stephenville AS}}

{{kml}}

Stephenville Air Station (ADC ID: N-23) is a closed General Surveillance Radar station. It is located {{convert|9.5|km|mi}} north-northwest of Stephenville, Newfoundland and Labrador, Canada.{{Cite web|url=http://www.radomes.org/museum/cadin.html|title = The CADIN Pinetree Line Locations}} It was closed in 1971.