1990 Italian Open (tennis)

1990 Italian Open
Date7–13 May (women)
14–21 May (men)
Edition47th
Prize money$1,002,000 (men)
$500,000 (women)
SurfaceClay / outdoor
LocationRome, Italy
VenueForo Italico
Champions
Men's singles
Thomas Muster
Women's singles
Monica Seles
Men's doubles
Sergio Casal / Emilio Sánchez
Women's doubles
Helen Kelesi / Monica Seles

The 1990 Italian Open (known as the Peugeot Italian Open for sponsorship reasons) was a tennis tournament played on outdoor clay courts. It was the 47th edition of the Italian Open, and was part of the ATP Super 9 of the 1990 ATP Tour, and of the Tier I Series of the 1990 WTA Tour. Both the men's and the women's events were held at the Foro Italico in Rome, Italy. The women's tournament was played from 7 May through 13 May 1990, and the men's tournament was played from 13 May through 21 May 1990. Thomas Muster and Monica Seles won the singles titles.