Winai Kraibutr (Thai: วินัย ไกรบุตร; born June 16, 1969, in Krabi Province) is a Thai actor. He has appeared in a number of films that have achieved significant success at the Thai box office. He is considered a bankable star in Thailand and has achieved minor international exposure through the international release of Bang Rajan. Despite his considerable success in his home country, he has also appeared in a joint Khmer-Thai low-budget film from Cambodia called The Snake King's Child. He received bachelor's and master's degrees from Suan Sunandha Rajabhat University [th].

Filmography

• Nang Nak, 1999
• Bangrajan, 2000, international title: Bang Rajan
• Krai Thong, 2001
• Kuon puos keng kang, 2001, international title: The Snake King's Child
• Immortal Enemy, 2003
• Plon naya, 2004, alternative English and international title: Spicy Beauty Queen of Bangkok
• Queens of Langkasuka, international DVD title Pirates of Langkasuka, 2008
• Yamada: The Samurai of Ayothaya, 2010