1973 Queen's Club Championships – Men's singles

Men's singles
1973 Queen's Club Championships
Champion Ilie Năstase
Runner-up Roger Taylor
Score9–8, 6–3
Draw48

Jimmy Connors was the defending champion, but lost in the third round this year.

Ilie Năstase won the men's singles title at the 1973 Queen's Club Championships tennis tournament, defeating Roger Taylor 9–8, 6–3 in the final.