| Event: | Men's bantamweight |
| Championship: | 2009 World Championships |
| Dates: | 16 October 2009 |
| Venue: | Ballerup Super Arena |
| Competitors: | 83 |
| Nations: | 83 |
| Gold: | Yeom Hyo-seob |
| Gold Nation: | KOR |
| Gold Variant: | 1997 |
| Silver: | Reza Naderian |
| Silver Nation: | IRI |
| Bronze: | Javier Marrón |
| Bronze Nation: | ESP |
| Bronze2: | Cem Uluğnuyan |
| Bronze2 Nation: | TUR |
| Prev: | 2007 |
| Next: | 2011 |
See main article: 2009 World Taekwondo Championships.
The Men's bantamweight competition at the 2009 World Taekwondo Championships was held at the Ballerup Super Arena in Copenhagen, Denmark on October 16.
Bantamweights were limited to a maximum of 63 kilograms in body mass.