Miss Thailand Universe 2011, the 12th Miss Thailand Universe pageant held at Royal Paragon Hall, Siam Paragon in Bangkok, Thailand on March 26, 2011. The contestants will camp in Lamphun. before flying back to Bangkok for the final stage. Fonthip Watcharatrakul, Miss Thailand Universe 2010, will crown her successor at the end of this event. In the final round, broadcast live on BBTV Channel 7, Chanyasorn Sakornchan, was crowned Miss Thailand Universe 2011 by Ximena Navarrete, Miss Universe 2010 from Mexico.