| Iaaf: | SLO |
| Fedname: | Atletska Zveza Slovenije |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 9 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2011 |
| Next: | 2015 |
Slovenia competed at the 2013 World Championships in Athletics in Moscow, Russia, from 10 to 18 August 2013.A team of 9 athletes was announced to represent the country in the event.
(q – qualified, NM – no mark, SB – season best)
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Time/Mark | Rank | Time/Mark | Rank | |||
| Primož Kozmus | Hammer throw | 78,10 m | 3 Q | 79.22 | 4 | |
| Rožle Prezelj | High jump | 2,17 m | 25 | - | - | |
| Jan Žumer | 200 m | 21,35 | 42 | - | - | |
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Time/Mark | Rank | Time/Mark | Rank | |||
| Daneja Grandovec | Marathon | - | - | 3:10:46 (SB) | 46. | |
| Martina Ratej | Javelin throw | 57,95 m | 20 | - | - | |
| Snežana Rodič | Triple jump | 14,17 m | q | 14,13 m | 9 | |
| Sonja Roman | 1500 m | 4:08.58 | q | - | - | |
| Barbara Špiler | Hammer throw | 64,58 m | 25 | - | - | |
| Marina Tomič | 100 m hurdles | 13,26 | 25 | - | - | |