Khao Suan Kwang (Thai: เขาสวนกวาง, pronounced [kʰǎw sǔa̯n kwāːŋ]) is a district (amphoe) of Khon Kaen province, northeastern Thailand.

Khao Suan Kwang is one of the districts that is famous for "Kai yang'' (Thai grilled chicken), like Bang Tan in Ratchaburi, Huai Thap Than in Sisaket, and Wichian Buri in the south of Phetchabun.

People from Khao Suan Kwang are known for their expert skills both raising and grilling chicken.

It is a popular dish eaten with sticky rice and "som tam" (spicy green papaya salad).

Currently, Khao Suan Kwang grilled chicken is sold in many places throughout the country, including Bangkok.