The Laser Radial class at the 2011 ISAF Sailing World Championships was held in Perth, Western Australia between 5 and 11 December 2011.

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Legend:   – Qualified for medal race(s); BFD – Black flag disqualification; DNC – Did not come to the starting area; DNF – Did not finish; DNS – Did not start; DSQ – Disqualified; OCS – On the course side of the starting line; RAF – Retired after finishing; † – Discarded race not counted in the overall result;