Kho Wang (Thai: ค้อวัง, pronounced [kʰɔ́ː wāŋ]) is a district in the south of Yasothon province in northeastern Thailand.

Kho Wang was once called Non Kho village, but a monk named Wang from Kanthararom district in Sisaket province came to live and teach in the area.

Neighboring districts are (from the north clockwise): Maha Chana Chai of Yasothon Province; Khueang Nai of Ubon Ratchathani province; Yang Chum Noi and Rasi Salai of Sisaket province.

The district is divided into four sub-districts (tambons), with 45 villages (mubans).

The secondary schools in Kho Wang are: