| Event: | Women's welterweight |
| Championship: | 2009 World Championships |
| Dates: | 14 October 2009 |
| Venue: | Ballerup Super Arena |
| Competitors: | 46 |
| Nations: | 46 |
| Gold: | Gwladys Épangue |
| Gold Nation: | FRA |
| Silver: | Taimí Castellanos |
| Silver Nation: | CUB |
| Bronze: | Sandra Šarić |
| Bronze Nation: | CRO |
| Bronze2: | Nikolina Kursar |
| Bronze2 Nation: | NOR |
| Prev: | 2007 |
| Next: | 2011 |
See main article: 2009 World Taekwondo Championships.
The women's welterweight competition at the 2009 World Taekwondo Championships was held at the Ballerup Super Arena in Copenhagen, Denmark on October 14. Welterweights were limited to a maximum of 67 kilograms in body mass.