1930 Australian Championships – Mixed doubles
| Mixed doubles | |
|---|---|
| 1930 Australian Championships | |
| Champions | Nell Hall Harry Hopman |
| Runners-up | Marjorie Cox Jack Crawford |
| Score | 11–9, 3–6, 6–3 |
| Draw | 21 |
| Seeds | 4 |
In the duel between future married couples and multiple winners Nell Hall and Harry Hopman defeated Marjorie Cox and Jack Crawford 11–9, 3–6, 6–3 in the final, to win the mixed doubles tennis title at the 1930 Australian Championships.