The 1971 Queen's Club Championships, also known as the Rothmans London Grass Court Championships, was a combined men's and women's tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom that was part of the 1971 Pepsi-Cola Grand Prix. It was the 72nd edition of the tournament and was held from 14 June until 19 June 1971. Stan Smith and Margaret Court won the singles titles.[3]