Huai Thalaeng (, ; , ) is a district (amphoe) in the eastern part of Nakhon Ratchasima province, northeastern Thailand.
Huai Thalaeng village was controlled by Tambon Ngio (à ¸Âà ¸³à ¸Âà ¸¥à ¸Âà ¸´à ¹Âà ¸§), Amphoe Phimai. It was upgraded to Tambon Huai Thalaeng in 1961 and became a minor district (king amphoe) later. It was upgraded to a full district in 1963.
Neighbouring districts are (from the west clockwise): Chakkarat, Phimai, and Chum Phuang of Nakhon Ratchasima Province, and Lam Plai Mat and Nong Hong of Buriram province.
The district is divided into 10 sub-districts (tambons). The township (thesaban tambon) Huai Thlaeng covers parts of tambons Huai Thalaeng and Thap Sawai.