The 1977 Queen's Club Championships was a tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom that was part of the 1977 Colgate-Palmolive Grand Prix. It was the 75th edition of the tournament and was held from 13 June through 18 June 1977. Raúl Ramírez won the singles title.

Raúl Ramírez defeated Mark Cox 9–7, 7–5

• It was Ramírez's 1st singles title of the year and the 12th of his career.

Anand Amritraj / Vijay Amritraj defeated John Lloyd / David Lloyd 6–1, 6–2

• It was Anand Amritraj's only title of the year and the 7th of his career. It was Vijay Amritraj's 3rd title of the year and the 16th of his career.

• ITF tournament edition details
• ATP tournament profile