The 1981 Stella Artois Championships was a men's tennis tournament played on outdoor grass courts at the Queen's Club in London in the United Kingdom that was part of the 1981 Volvo Grand Prix circuit. It was the 79th edition of the tournament and was held from June 8 though June 14, 1981. John McEnroe won the singles title.
John McEnroe defeated Brian Gottfried 7–6, 7–5
- It was McEnroe's 9th title of the year and the 65th of his career.
Pat Du Pré / Brian Teacher defeated Kevin Curren / Steve Denton 3–6, 7–6, 11–9
- It was Du Pré's only title of the year and the 4th of his career. It was Teacher's 3rd title of the year and the 15th of his career.