The 1986 Stockholm Open was a men's tennis tournament played on hard courts and part of the 1986 Nabisco Grand Prix and took place at the Kungliga tennishallen in Stockholm, Sweden. It was the 18th edition of the tournament and was held from 3 November until 9 November 1986. First-seeded Stefan Edberg won the singles title.
See main article: 1986 Stockholm Open – Singles. 
Stefan Edberg defeated Mats Wilander, 6–2, 6–1, 6–1
See main article: 1986 Stockholm Open – Doubles. 
Sherwood Stewart / 
Kim Warwick defeated Pat Cash / Slobodan Živojinović, 6–4, 6–4