| Nancy Ornstein | |
| Birth Date: | 31 July 1952 |
| Frenchopenresult: | 2R (1972) |
| Wimbledonresult: | 2R (1972) |
| Usopenresult: | 1R (1969, 1973) |
| Frenchopendoublesresult: | 1R (1978) |
| Wimbledondoublesresult: | 2R (1974) |
| Usopendoublesresult: | 1R (1971) |
Nancy Ornstein (born July 31, 1952) is an American former professional tennis player.[1]
Ornstein grew up in the Washington D.C. area and was a Junior Orange Bowl champion. She competed on the international tour in the 1970s, featuring in the second rounds of both the French Open and Wimbledon.[2]