| Games: | World Aquatics Championships |
| Nf: | MAW |
| Nfname: | Malawi Aquatic Union |
| Year: | 2017 |
| Flagcaption: | Flag of Malawi |
| Location: | Budapest, Hungary |
| Competitors: | 3 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 2003 |
Malawi competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.
See main article: Swimming at the 2017 World Aquatics Championships. Malawi has received a Universality invitation from FINA to send three swimmers (one man and two women) to the World Championships.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Felipe Gomes | Men's 100 m breaststroke | 1:07.37 | 64 | did not advance | |||
| Men's 200 m breaststroke | 2:28.94 | 39 | did not advance | |||||
| align=left rowspan=2 | Tayamika Chang'anamuno | Women's 100 m freestyle | 1:10.84 | 75 | did not advance | |||
| Women's 50 m backstroke | 37.87 | 62 | did not advance | |||||
| align=left rowspan=2 | Ammara Pinto | Women's 50 m freestyle | 30.59 | 74 | did not advance | |||
| Women's 100 m backstroke | 1:07.49 | 48 | did not advance | |||||