Panshan County (simplified Chinese: 盘山县; traditional Chinese: 盤山縣; pinyin: Pánshān Xiàn) is a county in the central part of Liaoning province, China.

It is under the administration of the prefecture-level city of Panjin and occupies its northern third.

The county has a total area of 2,145 square kilometres (828 sq mi), and a population of approximately 223,210 people in 2020.

Panshan County administers nine towns and five rural townships.

This Liaoning location article is a stub.