1978 Queen's Club Championships

The 1978 Queen's Club Championships, also known by its sponsored name Rawlings International, 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 1978 Colgate-Palmolive Grand Prix circuit. It was the 76th edition of the tournament and was held from 19 June through 24 June 1978. Unseeded Tony Roche won the singles title.

Singles
🇦🇺 Tony Roche defeated 🇺🇸 John McEnroe 8–6, 9–7
 * It was Roche's 2nd title of the year and the 26th of his career.

Doubles
Bob Hewitt / Frew McMillan defeated 🇺🇸 Fred McNair / 🇲🇽 Raúl Ramírez 6–2, 7–5
 * It was Hewitt's 5th title of the year and the 50th of his career. It was McMillan's 5th title of the year and the 54th of his career.