Taibai County (simplified Chinese: 太白县; traditional Chinese: 太白縣; pinyin: Tàibái Xiàn) is a county in the west of Shaanxi province, China.

It is under the administration of the prefecture-level city of Baoji.

Taibai County is located west of the Qin Mountains and southeast of downtown Baoji.

It is named after nearby Mount Taibai, a major peak of the Qin Mountains.

It has five towns and three townships, including 66 administrative villages, and covers an area of 2,780 km2 (1,070 sq mi).