| Games: | World Aquatics Championships |
| Nf: | QAT |
| Nfname: | Qatar Swimming Association |
| Year: | 2017 |
| Flagcaption: | Flag of Qatar |
| Location: | Budapest, Hungary |
| Competitors: | 2 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 2001 |
Qatar 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. Qatar has received a Universality invitation from FINA to send two male swimmers to the World Championships.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Abdalla Aboughazala | Men's 100 m freestyle | 55.67 | 88 | did not advance | |||
| Men's 400 m freestyle | 4:20.64 | 51 | did not advance | |||||
| align=left rowspan=2 | Yacob Al-Khulaifi | Men's 200 m freestyle | 1:58.32 | 66 | did not advance | |||
| Men's 100 m butterfly | 58.42 | 66 | did not advance | |||||