1966 U.S. National Championships (tennis)

List of Champions of the 1966 U.S. National Championships (now known as the US Open):

Seniors

Men's Singles

Fred Stolle defeated  John Newcombe  4-6 12-10 6-3 6-4

Women's Singles

Maria Bueno defeated  Nancy Richey Gunter  6-3, 6-1
Preceded by
1965 U.S. National Championships
U.S. National Championships Succeeded by
1967 U.S. National Championships
Preceded by
1966 Wimbledon Championships
Grand Slams Succeeded by
1967 Australian Championships