Erlang Township
{{Infobox settlement
| name = Erlang Township
| native_name = 二郎乡
| native_name_lang = zh-cn
| settlement_type = Township
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| pushpin_map =China Gansu
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| pushpin_map_caption =Location in Gansu
| coordinates = {{coord|33|50|15|N|105|35|43|E|region:CN-35|display=inline,title}}
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| subdivision_type = Country
| subdivision_name = People's Republic of China
| subdivision_type1 = Province
| subdivision_name1 = Gansu
| subdivision_type2 = Prefecture-level city
| subdivision_name2 = Longnan
| subdivision_type3 = County
| subdivision_name3 = Cheng County
| subdivision_type4 = Village-level divisions
| subdivision_name4 = 10 villages
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| unit_pref = Metric
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| timezone1 = China Standard
| utc_offset1 = +8
| postal_code_type =Postal code
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}}
Erlang Township ({{zh|s=二郎乡 |t=二郎鄉 |p=Èrláng Xiāng}}) is a township of Cheng County, Gansu province, China.{{cite web
|url = https://www.stats.gov.cn/sj/tjbz/tjyqhdmhcxhfdm/2023/62/12/621221.html
|script-title=zh:2023年统计用区划代码和城乡划分代码：成县
|publisher = National Bureau of Statistics of the People's Republic of China
|language = Chinese
|accessdate = 2024-02-12}} {{asof|2023}}, it administers the following ten villages:{{cite web
|url = https://www.stats.gov.cn/sj/tjbz/tjyqhdmhcxhfdm/2023/62/12/21/621221206.html
|script-title = zh:2023年统计用区划代码和城乡划分代码：二郎乡
|publisher = National Bureau of Statistics of the People's Republic of China
|language = Chinese
|accessdate = 2024-02-12
}}
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