Great Britain and Northern Ireland at the 2013 World Championships in Athletics
The United Kingdom of Great Britain and Northern Ireland competed at the 2013 World Championships in Athletics from August 10 to August 18 in Moscow, Russia.
A team of 60 athletes was announced to represent the country at the event. The team finished with three gold medals and three bronze.
Medallists
The following British competitors won medals at the Championships| Medal | Name | Event | Date |
| Mo Farah | 10,000 metres | 10 August | |
| Christine Ohuruogu | 400 metres | 12 August | |
| Mo Farah | 5000 metres | 16 August | |
| Margaret Adeoye Eilidh Child Shana Cox Christine Ohuruogu | 4 × 400 metres relay | 17 August | |
| Tiffany Porter | 100 metres Hurdles | 17 August | |
| Hayley Jones Annabelle Lewis Ashleigh Nelson Dina Asher Smith | 4 × 100 metres relay | 18 August |