Lingtai County (simplified Chinese: 灵台县; traditional Chinese: 靈台縣; pinyin: Língtái Xiàn) is a county in the southeast of Gansu province, China, bordering Shaanxi province to the south and east.

Its postal code is 744400, and in 1999 its population was 226,576 people.

In ancient history it was known as Mixu (密须).

[3] Lingtai County is divided to 1 Subdistricts, 9 towns 4 townships and 1 other.

This Gansu location article is a stub.