See also: Tuvalu at the World Championships in Athletics.
| Iaaf: | TUV |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2011 |
| Next: | 2015 |
Tuvalu was represented by Okilani Tinilau at the 2013 World Championships in Athletics in Moscow, Russia, from 10–18 August 2013. He competed in the 100 metres sprint and achieved a time of 11.57 seconds in the heats and did not proceed to the semi-finals.[1]