Xiji County (simplified Chinese: 西吉县; traditional Chinese: 西吉縣; pinyin: Xījí Xiàn, Xiao'erjing=ثِ‌ڭِ ثِيًا) is a county under the administration of the prefecture-level city of Guyuan in the southwest of the Ningxia Hui Autonomous Region of China, bordering Gansu province to the west.

Xiji County is an agricultural county, and its main product are wheat, pea, potatoes, buckwheat, vegetables.

Common vegetables grown include cabbage, Chinese cabbage, celery, tomatoes, chili peppers, cucumbers, garlic, and melons.

The county government is located in the town of Jiqiang, and the district's postal code is 756200.

This Ningxia location article is a stub.