Miss Thailand Universe 2005

Miss Thailand Universe 2005
Date	March 26, 2005
Presenters	Sanya Kunakorn
Venue	Sofitel Centara Grand Bangkok, Bangkok, Thailand
Broadcaster	BBTV Channel 7
Entrants	44
Placements	12
Winner	Chananporn Rosjan (Bangkok)

Miss Thailand Universe 2005 was the sixth Miss Thailand Universe pageant, held at Sofitel Centara Grand Bangkok, in Bangkok, Thailand on March 26, 2005. The 44 contestants arrived in Phuket to participate in activities a week earlier, then returned to Bangkok to compete in the final round, which was broadcast live on BBTV Channel 7.

Chananporn Rosjan was crowned Miss Thailand Universe 2005 by Morakot Aimee Kittisara, Miss Thailand Universe 2004. Rosjan subsequently represented Thailand in Miss Universe 2005 pageant in Bangkok, Thailand. She is the first Miss Thailand Universe to win the Best National Costume award.