| Event: | Women's welterweight |
| Championship: | 2011 World Championships |
| Dates: | 2–3 May 2011 |
| Venue: | Gyeongju Indoor Stadium |
| Competitors: | 45 |
| Nations: | 45 |
| Gold: | Sarah Stevenson |
| Gold Nation: | GBR |
| Silver: | Guo Yunfei |
| Silver Nation: | CHN |
| Bronze: | Hwang Kyung-seon |
| Bronze Nation: | KOR |
| Bronze Variant: | 1997 |
| Bronze2: | Helena Fromm |
| Bronze2 Nation: | GER |
| Prev: | 2009 |
| Next: | 2013 |
See main article: 2011 World Taekwondo Championships.
The women's welterweight is a competition featured at the 2011 World Taekwondo Championships, and was held at the Gyeongju Gymnasium in Gyeongju, South Korea on May 2 and May 3. Welterweights were limited to a maximum of 67 kilograms in body mass.