| Event: | Men's freestyle 120 kg |
| Championship: | 2009 World Championships |
| Dates: | 22 September 2009 |
| Venue: | Messecenter Herning |
| Competitors: | 27 |
| Nations: | 27 |
| Gold: | Bilyal Makhov |
| Gold Nation: | RUS |
| Silver: | Fardin Masoumi |
| Silver Nation: | IRI |
| Bronze: | Ioannis Arzoumanidis |
| Bronze Nation: | GRE |
| Bronze2: | Tervel Dlagnev |
| Bronze2 Nation: | USA |
| Prev: | 2007 |
| Next: | 2010 |
See main article: 2009 World Wrestling Championships. The men's freestyle 120 kilograms is a competition featured at the 2009 World Wrestling Championships, and was held at the Messecenter Herning exhibition center in Herning, Denmark on September 22.
This freestyle wrestling competition consists of a single-elimination tournament, with a repechage used to determine the winner of two bronze medals.