Siddhi Savetsila (Thai: ????? ????????, RTGS: Sitthi Sawetsila, Thai pronunciation: [sìtt?ì? sà ?wè?tsì?la?], 7 January 1919 – 5 December 2015) was a Thai air force officer and politician.
After finishing his military career with the rank of air chief marshal, he served as the foreign minister of Thailand from 1980 to 1990.
In 1991, he became a member of the Privy Council of King Bhumibol Adulyadej.
He was the president of the united nations security council in 1985 with Mom Luang Birabhongse Kasemsri.