| Event: | Men's RS:X |
| Competition: | 2011 ISAF Sailing World Championships |
| Venue: | Perth, Western Australia |
| Dates: | 12–18 December |
| Competitors: | 91 |
| Nations: | 44 |
| Qualify: | 2012 Summer Olympics |
| Gold Nation: | NED |
| Gold: | Dorian van Rijsselberghe |
| Silver Nation: | POL |
| Silver: | Piotr Myszka |
| Bronze Nation: | ISR |
| Bronze: | Nimrod Mashiach |
| Prev: | 2010 |
| Next: | 2012 |
The Men's class at the 2011 ISAF Sailing World Championships was held in Perth, Western Australia between 12 and 18 December 2011.[1]