1983 U.S. Open (golf) Third round Third round

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| T1 | Seve Ballesteros | Spain | 69-74-69=212 | –1 |
| T1 | Tom Watson | United States | 72-70-70=212 | –1 |
| T3 | Larry Nelson | United States | 75-73-65=213 | E |
| T3 | Calvin Peete | United States | 75-68-70=213 | E |
| 5 | Raymond Floyd | United States | 72-70-72=214 | +1 |
| 6 | Gil Morgan | United States | 73-72-70=215 | +2 |
| T7 | Andy North | United States | 73-71-72=216 | +3 |
| T7 | Hal Sutton | United States | 73-70-73=216 | +3 |
| T9 | Ralph Landrum | United States | 75-73-69=217 | +4 |
| T9 | Roger Maltbie | United States | 76-72-69=217 | +4 |
| T9 | Scott Simpson | United States | 73-71-73=217 | +4 |