The 1986 Stella Artois Championships was a men's tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom that was part of the 1986 Nabisco Grand Prix circuit. It was the 84th edition of the tournament and ran from June 9 through June 16, 1986. Tim Mayotte won the singles title.
Tim Mayotte defeated Jimmy Connors 6–4, 2–1 (Connors retired)
- It was Mayotte's only title of the year and the 3rd of his career.
Kevin Curren / Guy Forget defeated Darren Cahill / Mark Kratzmann 6–2, 7–6
- It was Curren's 2nd title of the year and the 21st of his career. It was Forget's 5th title of the year and the 7th of his career.