| Event: | Men's finweight |
| Championship: | 2009 World Championships |
| Dates: | 17 October 2009 |
| Venue: | Ballerup Super Arena |
| Competitors: | 59 |
| Nations: | 59 |
| Gold: | Choi Yeon-ho |
| Gold Nation: | KOR |
| Gold Variant: | 1997 |
| Silver: | Mahmood Haidari |
| Silver Nation: | AFG |
| Silver Variant: | 2013 |
| Bronze: | Chutchawal Khawlaor |
| Bronze Nation: | THA |
| Bronze2: | Meisam Bagheri |
| Bronze2 Nation: | IRI |
| Prev: | 2007 |
| Next: | 2011 |
See main article: 2009 World Taekwondo Championships.
The men's finweight competition was the lightest class featured at the 2009 World Taekwondo Championships, and was held at the Ballerup Super Arena in Copenhagen, Denmark on October 17. Finweights were limited to a maximum of 54 kilograms in body mass.