Adata

Adata may refer to:


 * Adata, Greek name of Hadath, or full name Al-Ḥadath al-Ḥamrā, a medieval fortress town near the Taurus Mountains in Cilicia (modern southeastern Turkey), which played an important role in the Byzantine–Arab Wars
 * Adata (Адата), an island in the Maritsa River in the city of Plovdiv, Bulgaria
 * ADATA, a Taiwanese hardware manufacturer