R86 may refer to:
* , an aircraft carrier of the Royal Navy
*
R-86 Bad Aibling
The Bad Aibling Station (BAS), also known as the 18th United States Army Security Agency Field Station, Field station 81, and Hortensie III is a satellite tracking station operated by the German SIGINT agency BND from nearby ''Mangfall Barracks' ...
, a former airfield of the United States Army Air Forces in Germany
{{Letter-Number Combination Disambiguation