Suiyang County (simplified Chinese: 绥阳县; traditional Chinese: 綏陽縣; pinyin: Suíyáng Xiàn) is a county in Guizhou Province, China.

It is under the jurisdiction of the prefecture-level city of Zunyi.

[1] Suiyang leaf-litter toad, Leptobrachella suiyangensis, is only known from the Huoqiuba Nature Reserve in Suiyang County.

[2] Suiyang County is divided into 1 subdistrict, 12 towns and 2 townships:[3]

This Guizhou location article is a stub.