The 1998 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 118th edition of the US Open and was held from August 31 through September 13, 1998.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
See main article: article and 1998 US Open – Men's doubles qualifying.