| 1983 U.S. Women's Open | |
| Dates: | July 28–31, 1983 |
| Location: | Broken Arrow, Oklahoma |
| Course: | Cedar Ridge Country Club |
| Org: | USGA |
| Tour: | LPGA Tour |
| Par: | 71 |
| Yardage: | [1] |
| Purse: | $200,000 |
| Winners Share: | $32,780 |
| Champion: |  Jan Stephenson |
| Score: | 290 (+6) |
| Previous: | 1982 |
| Next: | 1984 |
The 1983 U.S. Women's Open was the 38th U.S. Women's Open, held July 28–31 at Cedar Ridge Country Club in Broken Arrow, Oklahoma, a suburb southeast of Tulsa.
In oppressive heat, Jan Stephenson won her third and final major championship with a score of 290 (+6), a stroke ahead of runners-up JoAnne Carner and
The low amateur was 18-year-old Heather Farr of Phoenix, who tied for eleventh place
Sunday, July 31, 1983
| Place | Player | Score | To par | Money ($) | |||
|---|---|---|---|---|---|---|---|
| 1 | Jan Stephenson | 72-73-71-74=290 | +6 | 32,780 | |||
| align=center rowspan=2 | T2 |  JoAnne Carner | 81-70-72-68=291 | align=center rowspan=2 | +7 | align=center rowspan=2 | 15,400 |
| Patty Sheehan | 71-71-76-73=291 | ||||||
| 4 | Patti Rizzo | 75-74-73-70=292 | +8 | 9,659 | |||
| 5 | Cathy Morse | 76-71-77-69=293 | +9 | 7,708 | |||
| align=center rowspan=2 | T6 | Dot Germain | 73-72-76-73=294 | align=center rowspan=2 | +10 | align=center rowspan=2 | 5,998 |
| Myra Blackwelder | 77-72-72-73=294 | ||||||
| align=center rowspan=3 | T8 |  Ayako Okamoto | 77-73-75-70=295 | align=center rowspan=3 | +11 | align=center rowspan=3 | 4,714 |
| Jane Lock | 75-73-72-75=295 | ||||||
| Pat Bradley | 72-76-71-76=295 |