Khek Noi (Thai: เข็กน้อย, pronounced [kʰèk nɔ́ːj]) is a tambon (subdistrict) of Khao Kho District, in Phetchabun Province, Thailand.

[1] The subdistrict was created effective August 10, 1989 by splitting off 6 administrative villages from Khaem Son.

[2] The tambon is subdivided into 12 administrative villages (muban).

The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Khek Noi (องค์การบริหารส่วนตำบลเข็กน้อย).

This Phetchabun Province location article is a stub.