Thawisan Ladawan | |
|---|---|
ทวีสันต์ ลดาวัลย์ | |
 | |
| His Majesty's Principal Private Secretary | |
| In office 18 September 1969 – 1 October 1994 | |
| Monarch | Bhumibol Adulyadej |
| Preceded by | Nikorntewan Devakula |
| Succeeded by | Peerapong Kasemsri |
| Personal details | |
| Born | Thawisan Ladawan January 26, 1924 Bangkok, Thailand |
| Died | 7 April 2006 (aged 82) Bangkok, Thailand |
| Spouse | Busba Kitiyakara |
| Children | Suthawan Sathirathai |
| Parent(s) | Bung Ladawan Nueang Bunnag |
| Occupation | Diplomat |
Thawisan Ladawan (Thai: ทวีสันต์ ลดาวัลย์; 26 January 1924 – 7 April 2006) was husband of Busba Kitiyakara (younger sister of Queen Sirikit), a member of King Bhumibol Adulyadej's Privy Council, and for 26 years, Principal Private Secretary to King Bhumibol Adulyadej.