Ban Haet (Thai: บ้านแฮด, pronounced [bâːn hɛ̂(ː)t]) is a district (amphoe) of Khon Kaen province, northeastern Thailand.

[3] With publication in the Royal Gazette on 24 August the upgrade became official.

[4] Neighboring districts are (from the south clockwise) Ban Phai, Mancha Khiri, Phra Yuen, Mueang Khon Kaen of Khon Kaen Province, and Kosum Phisai of Maha Sarakham province.

The district is divided into four sub-districts (tambons), which are further subdivided into 45 villages (mubans).

The township (thesaban tambon) Ban Haet covers parts of tambon Ban Haet.