| Iaaf: | TAN |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 2 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2011 |
| Next: | 2015 |
Tanzania competed at the 2013 World Championships in Athletics in Moscow, Russia, from 10–18 August 2013. A team of two athletes was announced to represent the country in the event.