| Champ: |  Ilie Năstase Ion Țiriac |
| Runner: |  Clark Graebner  Thomaz Koch |
| Score: | 6–4, 4–6, 7–5 |
| Draw: | 16 |
| Type: | singles doubles |
| Main Name: | Hampton Grand Prix |
The 1971 National Indoor Championships – Doubles was an event of the 1971 National Indoor Championships tennis tournament held at the Hampton Roads Coliseum in Hampton, Virginia in the United States from March 1 through March 7, 1971. Ilie Năstase and Ion Țiriac won the doubles title, defeating Clark Graebner and Thomaz Koch 6–4, 4–6, 7–5(5–0) in the final.[1] [2]