| Games: | World Aquatics Championships |
| Nf: | IRI |
| Nfname: | Iran Amateur Swimming Federation |
| Year: | 2022 |
| Flagcaption: | Flag of Iran |
| Location: | Budapest, Hungary |
| Competitors: | 2 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 1998 |
Iran competed at the 2022 World Aquatics Championships in Budapest, Hungary from 17 June to 3 July.
See main article: Swimming at the 2022 World Aquatics Championships.
Iran entered two swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Mehrshad Afghari | 50 m butterfly | 24.77 | 48 | did not advance | |||
| 100 m butterfly | 55.12 | 47 | did not advance | |||||
| align=left rowspan=2 | Matin Sohran | 50 m freestyle | 23.74 | 58 | did not advance | |||
| 100 m freestyle | 52.52 | 67 | did not advance | |||||