Yanliang District (simplified Chinese: 阎良区; traditional Chinese: 閻良區; pinyin: Yánliáng Qū) is one of nine districts of Xi'an, the capital of Shaanxi province, China.

The northernmost and least-populous[2] of Xi'an's county-level divisions, it borders the prefecture-level cities of Xianyang to the west and Weinan to the northeast and Lintong District to the south.

The company is involved in major military and civilian aircraft projects and operates an airfield on the company campus for aircraft testing and internal transportation.

Entry into the campus as heavily restricted because of its heavy involvement with state and military information.

Yanliang District was the site of the Qin capital of Yueyang.