Editing Out Stack (section)

{{Short description|Island in Scotland}}
{{more citations needed|date=December 2009}}
{{Use dmy dates|date=February 2021}}
{{Use British English|date=March 2025}}
{{Infobox Scottish island
|coordinates = {{coord|60.8603|-0.8741|display=inline}}
|GridReference=HP612202
|celtic name=
|norse name=
|meaning of name=
|Image = Out Stack from the sea - geograph.org.uk - 5522166.jpg
|area= 
|area rank= 
|highest elevation= {{convert|27|m|ft|0|abbr=on}}
|Population=0
|population rank=
|main settlement= 
|island group=[[Mainland, Shetland|Shetland]]
|local authority=[[Shetland|Shetland Islands]]
|references=
}}

'''Out Stack''' ({{langx|sco|Ootsta}}) is an island in [[Shetland]], and the [[Extreme points of the United Kingdom|northernmost]] point of [[Scotland]], the [[United Kingdom]], and the [[British Isles]].

It lies {{convert|600|m|ft|abbr=on}} northeast of [[Muckle Flugga]] and {{convert|1+1/2|nmi|km|0|abbr=off}} north of the island of [[Unst]].

It is one of the [[North Isles]] of the Shetland Islands and lies within the [[Hermaness]] [[National Nature Reserve]].

It is uninhabited and there is no landfall directly to the north.