See main article: article and 1990 US Open (tennis).
Robin White and Shelby Cannon were the defending champions but lost in the second round to Zina Garrison and Rick Leach.
Elizabeth Smylie and Todd Woodbridge won in the final 6–4, 6–2 against Natasha Zvereva and Jim Pugh.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.