Longcheng, Tianshui

{{Infobox settlement

| name = Longcheng

| native_name = 陇城镇

| native_name_lang = zh

| settlement_type = Town

| area_total_km2 = 78.9

| population_total = 32,000

| population_as_of = 2012

| pushpin_map = Gansu#China

| coordinates = {{coord|35.0020074|105.9718660}}

|subdivision_type = Country

|subdivision_name = China

|subdivision_type1 = Province

|subdivision_name1 = Gansu

|subdivision_type2 = City

|subdivision_name2 = Tianshui

|subdivision_type3 = County

|subdivision_name3 = Qin'an

|subdivision_type4 =

|subdivision_name4 =

}}

Longcheng is a town of Qin'an County, Tianshui, Gansu, China. It is located about {{Convert|45|km|mi|abbr=on}} from the seat of Qin'an County. In 2012 it had a population of 32,000, of which around 10,000 lived in the town's main village.{{Cite web|title=陇城镇:延续传统风貌 提升城镇功能_期刊论文_城乡建设 - 学术中国网|url=http://www.xschn.com/article/201212/CXJS201212009.html|access-date=2021-05-10|website=www.xschn.com}}

In 228, the Battle of Jieting was likely fought at the present location of Longcheng.{{Cite web|title=【地理】街亭之战位在何处-甘肃-每日甘肃网|url=http://gansu.gansudaily.com.cn/system/2020/09/02/030145051.shtml|access-date=2021-05-10|website=gansu.gansudaily.com.cn}}

During the Sui dynasty it was the center of Longcheng Commandery; in the Song dynasty it was a fortress town. During the Republic of China era it was known as Longcheng District. In 1965 it became a community, and in 1984 it was changed to a township. In 2003 it was upgraded to a town.{{Cite web|title=甘肃秦安陇城镇_爱学术|url=https://www.ixueshu.com/document/214c9856c4611007e6023b148e9da112318947a18e7f9386.html|access-date=2021-05-10|website=www.ixueshu.com}}

The town has several historical sites:{{Cite journal|title=甘肃秦安陇城镇 - 中国知网|url=http://ir.nsfc.gov.cn/paperDownload/1000009282009.pdf|access-date=2021-05-10|website=www.cnki.net|doi=10.13619/j.cnki.cn11-1532/k.2014.03.011}}

• Nüwa cave
• Bagua city site
• Xifan temple
• Battle of Jieting memorial