| Event: | Men's Greco-Roman 84 kg |
| Championship: | 2010 World Championships |
| Dates: | 7 September 2010 |
| Venue: | Olympic Stadium |
| Competitors: | 40 |
| Nations: | 40 |
| Gold: | Hristo Marinov |
| Gold Nation: | BUL |
| Silver: | Pablo Shorey |
| Silver Nation: | CUB |
| Bronze: | Aleksey Mishin |
| Bronze Nation: | RUS |
| Bronze2: | Nenad Žugaj |
| Bronze2 Nation: | CRO |
| Prev: | 2009 |
| Next: | 2011 |
See main article: 2010 World Wrestling Championships.
The men's Greco-Roman 84 kilograms is a competition featured at the 2010 World Wrestling Championships, and was held at the Olympic Stadium in Moscow, Russia on 7 September.