| Games: | World Aquatics Championships |
| Nf: | IRI |
| Nfname: | Iran Amateur Swimming Federation |
| Year: | 2013 |
| Flagcaption: | Flag of Iran |
| Location: | Barcelona, Spain |
| Competitors: | 2 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 1998 |
The Islamic Republic of Iran competed at the 2013 World Aquatics Championships in Barcelona, Spain between 19 July and 4 August 2013.
See main article: Swimming at the 2013 World Aquatics Championships. Iranian swimmers achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):[1] [2]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Afshin Asgari | 50 m butterfly | 26.10 | 55 | did not advance | |||
| 100 m butterfly | 59.29 | 51 | did not advance | |||||
| align=left rowspan=2 | Arsham Mirzaei | 50 m freestyle | 24.00 | 53 | did not advance | |||
| 100 m freestyle | 53.00 | 59 | did not advance | |||||