Zhenping County (simplified Chinese: 镇平县; traditional Chinese: 鎮平縣; pinyin: Zhènpíng Xiàn) is a county in the southwest of Henan province, China. It is under the administration of the prefecture-level city of Nanyang.
The total area is 1580 square kilometers. According to the seventh population census data, as of 0:00 on November 1, 2020, the permanent population of Zhenping County is 829780.