| Iaaf: | SVK |
| Fedname: | Slovak Athletic Federation |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 11 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2011 |
| Next: | 2015 |
Slovakia competed at the 2013 World Championships in Athletics in Moscow, Russia, from 10–18 August 2013. A team of 11 athletes was announced to represent the country in the event.
(q – qualified, NM – no mark, SB – season best)
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | ||
| Adam Závacký | 100 metres | 10.46 | align=center style="border-right:double" | 41 | align=center colspan= 4 | Did not advance | |||
| Jozef Repčík | 800 metres | 1:47.93 | align=center style="border-right:double" | 31 | align=center colspan= 4 | Did not advance | |||
| Marcel Lomnický | Hammer throw | 76.97 | align=center style="border-right:double" | 6 q | 77.57 | 8 | |||
| Anton Kučmín | 20 kilometres walk | 1:24:38 | 21 | ||||||
| Matej Tóth | 50 kilometres walk | 3:41:07 | 5 | ||||||
| Dušan Majdán | 50 kilometres walk | 3:57:50 | 29 | ||||||
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | ||
| Mária Czaková | 20 kilometres walk | 1:36:34 | 51 | ||||||
| Mária Gáliková | 20 kilometres walk | DNF | – | ||||||
| Jana Velďáková | Long jump | 6.48 | align=center style="border-right:double" | 19 | align=center colspan= 2 | Did not advance | |||
| Dana Velďáková | Triple jump | 13.88 | align=center style="border-right:double" | 12 q | 13.84 | 11 | |||
| Martina Hrašnová | Hammer throw | 68.00 | align=center style="border-right:double" | 21 | align=center colspan= 2 | Did not advance | |||
Slovakia at other World Championships in 2013