Öræfajökull

{{Infobox mountain | name = Öræfajökull | photo = Öræfajökull - Mapillary (520905752282052).jpg | photo_caption = | elevation = at Hvannadalshnúkur | elevation_ref = | prominence = at Hvannadalshnúkur | prominence_ref = | location = Iceland | range = | coordinates = | topo = | type = Stratovolcano | age = Pleistocene | last_eruption = 3 August 1727 to May 1728 | first_ascent = | easiest_route = | volume = | volume_ref = | area = | area_ref = | mapframe-zoom = 8 | embedded = {{maplink|frame=yes|frame-align=center|frame-width=260|frame-height=220|frame-long=-16.59|frame-lat=63.98|zoom=9|raw=[,{"type": "FeatureCollection", "features": [{ "type": "Feature" ,"properties": { "marker-symbol": "mountain", "marker-size": "small", "title": "Hvannadalshnúkur" }, "geometry": { "type": "Point", "coordinates": [-16.676903,64.013970] } } ]} ] |text=Topographic features of Öræfajökull. The approximate outline of the central volcano is outlined in red with caldera features in red shading. White/blue shading show glacier features relevant to jökulhlaup risk. The peak Hvannadalshnúkur has a marker. More detail or zoom out to show other volcanoes in the Öræfi volcanic belt (brown shading) is available on clicking the image to enable mouse-over. }} }}

thumb|280px|Hvannadalshnúkur, the highest peak of Öræfajökull. Öræfajökull (; 'Öræfi glacier' or 'wasteland glacier') is an ice-covered volcano in south-east Iceland. The largest active volcano and the highest peak in Iceland at , it lies within the Vatnajökull National Park and is covered by part of the glacier.