Sadao may refer to:

Places

* Sadao, Buachet - Buachet District - Surin Province, North-Eastern Thailand * Sadao, Nang Rong - Nang Rong District - Buriram Province, North-Eastern Thailand * Sadao, Phlapphla Chai - Phlapphla Chai District - Buriram Province, North-Eastern Thailand * Sadao, Sadao - Sadao District - Songkhla Province, Southern Thailand * Sadao, Tat Thong - Mueang Yasothon District - Yasothon Province North-Eastern Thailand

Other uses

Sadao (given name) Sadao (written: , , or in katakana) is a masculine Japanese given name. Notable people with the name include: *, Japanese actor and musician *, Imperial Japanese Army general, politician, and political philosopher *, Japanese classical composer ...

, a masculine Japanese given name * Neem (in Thai: sadao; Khmer: sdao) a tree in the mahogany family Meliaceae {{disambiguation, geo