| Event: | Men's flyweight |
| Championship: | 2011 World Championships |
| Dates: | 1–2 May 2011 |
| Venue: | Gyeongju Indoor Stadium |
| Competitors: | 81 |
| Nations: | 81 |
| Gold: | Joel González |
| Gold Nation: | ESP |
| Silver: | Rui Bragança |
| Silver Nation: | POR |
| Bronze: | Wei Chen-yang |
| Bronze Nation: | TPE |
| Bronze2: | Gabriel Mercedes |
| Bronze2 Nation: | DOM |
| Prev: | 2009 |
| Next: | 2013 |
See main article: 2011 World Taekwondo Championships.
The Men's flyweight is a competition featured at the 2011 World Taekwondo Championships, and was held at the Gyeongju Gymnasium in Gyeongju, South Korea on May 1 and May 2.
Flyweights were limited to a maximum of 58 kilograms in body mass.