Altass
{{Use dmy dates|date=September 2019}}
{{Infobox UK place
|country = Scotland
|static_image_name =Altass More.jpg
|static_image_caption=The houses of Altass scattered along the road in the middle distance
|coordinates = {{coord|57.9667|-4.5327|display=inline,title}}
|map_type=Sutherland
|official_name =Altass
|population =
|shire_district=
|unitary_scotland= Highland
|lieutenancy_scotland=Sutherland
|region=
|constituency_westminster= Caithness, Sutherland and Easter Ross
|constituency_scottish_parliament= Caithness, Sutherland and Ross
|post_town=
|postcode_district =
|postcode_area=
|dial_code=
|os_grid_reference= NC4900
}}
Altass ({{langx|gd|Alltais}}) is a village in the Parish of Creich, near Lairg, Sutherland, within the Highland, Scotland, and is in the council area of Highland.{{cite map|title=Ordnance Survey: Landranger map sheet 16 Lairg & Loch Shin (Loch Naver)|ISBN=9780319231067|publisher=Ordnance Survey|date=2013}}{{cite web |url=http://www.scottish-places.info/towns/townfirst2452.html|title=The Gazetteer for Scotland: Altass|website=www.scottish-places.info|first1= B.M.|last1=Gittings|accessdate=15 March 2016}}