1955 U.S. National Championships – Men's singles

Men's singles
1955 U.S. National Championships
Champion Tony Trabert
Runner-up Ken Rosewall
Score9–7, 6–3, 6–3
Draw124
Seeds16

Tony Trabert defeated Ken Rosewall 9–7, 6–3, 6–3 in the final to win the men's singles tennis title at the 1955 U.S. National Championships.