| Country: | Victoria |
| Type: | parliamentary |
| Ongoing: | no |
| Election Date: | 7 May 1983 |
| Candidate1: | David Hawker |
| Party1: | Liberal Party of Australia |
| Popular Vote1: | 26,631 |
| Percentage1: | 41.6% |
| Swing1: | 16.0 |
| Candidate2: | Nancy Genardini |
| Party2: | Australian Labor Party |
| Popular Vote2: | 23,069 |
| Percentage2: | 36.1% |
| Swing2: | 1.1 |
| Candidate3: | Roger Hallam |
| Party3: | National Party of Australia |
| Popular Vote3: | 14,290 |
| Percentage3: | 22.3% |
| Swing3: | 22.3 |
| 1Blank: | TPP |
| 2Blank: | TPP swing |
| 1Data1: | 60.8% |
| 2Data1: | 1.1 |
| 1Data2: | 39.2% |
| 2Data2: | 1.1 |
| MP | |
| Before Election: | Malcolm Fraser |
| Before Party: | Liberal Party of Australia |
| After Election: | David Hawker |
| After Party: | Liberal Party of Australia |
A by-election was held for the Australian House of Representatives seat of Wannon on 7 May 1983. This was triggered by the resignation of Liberal Party MP and former Prime Minister Malcolm Fraser.