Miss Thailand Universe 2006, the 7th Miss Thailand Universe pageant held at Centara Grand at Central Plaza Ladprao Bangkok, in Bangkok, Thailand on March 25, 2006. The 44 contestants arrived in Nakhon Sawan to do some activities a week earlier before coming back to Bangkok to compete in the final round. In the final round, broadcast live on BBTV Channel 7, Charm Onwarin Osathanond, was crowned Miss Thailand Universe 2006 by Natalie Glebova, Miss Universe 2005 from Canada.