Police General Chitchai Wannasathit (Thai: ?????? ??????????, Thai pronunciation: [t???Ãt.t???aj wan.ná.sà .t?ìt]; Chinese: ???; pinyin: Cáo Bìguang; born 13 August 1946 in Ubon Ratchathani Province) was the caretaker prime minister of Thailand from April to May 2006, when Thaksin Shinawatra took a break from his duties as prime minister following a disappointing showing in elections.
Thaksin returned to his duties after more than a month.
Chitchai Wannasathit was simultaneously the first deputy prime minister and justice minister.