Vithoon Kijmongkolsak (Thai: วิฑูรย์ กิจมงคลศักดิ์, born 21 June 1962, in Nakhon Sawan) is a Thai retired footballer and former Thailand national team captain. He played for the national team from 1985 to 1995.

Honours Player Pahang FA Malaysian League (1) : 1987

Thailand King's Cup (2): 1989, 1990 SEA Games Gold medal: 1993, 1995 Silver medal: 1991 Bronze medal: 1987

References