QIA

Qia or QIA may refer to:

Qia

 * He Qia (died after 228), a high-ranking Chinese official during the Three Kingdoms period
 * Xi Qia (1883–1950), a general of the Kirin Provincial Army of the Republic of China

QIA

 * Quality Improvement Agency, in the United Kingdom
 * Qatar Investment Authority
 * A stock ticker symbol for Qiagen, a biotechnology company