| Iaaf: | IRI |
| Fedname: | Amateur Athletic Federation of Islamic Republic of Iran |
| Year: | 2011 |
| Games: | World Championships in Athletics |
| Location: | Daegu |
| Competitors: | 7 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 1 |
| Previous: | 2009 |
| Next: | 2013 |
The Islamic Republic of Iran competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea.
A team of 7 athletes wasannounced to represent the countryin the event.
The following competitor from the Islamic Republic of Iran won a medal at the Championships
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | |||
| Sajad Moradi | 800 metres | 1:46.39 | align=center style="border-right:double" | 11 | 1:46.17 SB | align=center style="border-right:double" | 14 | Did not advance | ||
| Amin Nikfar | Shot put | 19.18 | align=center style="border-right:double" | 24 | Did not advance | |||||
| Ehsan Hadadi | Discus throw | 65.21 | align=center style="border-right:double" | 2 | 66.08 SB | |||||
| Mohammad Samimi | Discus throw | 61.10 | align=center style="border-right:double" | 23 | Did not advance | |||||
| Kaveh Mosavi | Hammer throw | 68.01 | align=center style="border-right:double" | 31 | Did not advance | |||||
Decathlon
| Hadi Sepehrzad | |||||
|---|---|---|---|---|---|
| Event | Results | Points | Rank | ||
| 100 m | 11.19 (SB) | 819 | 22 | ||
| Long jump | 6.65 (SB) | 732 | 28 | ||
| Shot put | 15.65 | 830 | 6 | ||
| High jump | 1.90 (PB) | 714 | 27 | ||
| 400 m | 50.92 (SB) | 773 | 23 | ||
| 110 m hurdles | 14.95 | 856 | 25 | ||
| Discus throw | 50.06 | 872 | 2 | ||
| Pole vault | NM | 0 | |||
| Javelin throw | DNS | ||||
| 1500 m | |||||
| Total | DNF | ||||