1961 U.S. National Championships (tennis)

1961 U.S. National Championships
DateSeptember 1–10
Edition81st
CategoryGrand Slam (ITF)
SurfaceGrass / Outdoor
LocationForest Hills, Queens
New York City, New York
VenueWest Side Tennis Club
Champions
Men's singles
Roy Emerson
Women's singles
Darlene Hard
Men's doubles
Chuck McKinley / Dennis Ralston
Women's doubles
Darlene Hard / Lesley Turner
Mixed doubles
Margaret Smith / Bob Mark

The 1961 U.S. National Championships (now known as the US Open) was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, New York. The tournament ran from September 1 until September 10, 1961. It was the 81st staging of the U.S. National Championships, and the fourth Grand Slam tennis event of 1961.