Caiyuan
{{Infobox settlement
| name = Caiyuan
| official_name = Càiyuán Zhèn
| native_name = 蔡园镇
| native_name_lang = zh-cn
| settlement_type = Town
| image_skyline =
| image_alt =
| image_caption =
| image_flag =
| flag_alt =
| image_seal =
| seal_alt =
| image_shield =
| shield_alt =
| nickname =
| motto =
| image_map =
| map_alt =
| map_caption = Location in Hebei##Location in China
| pushpin_map = China Hebei##China
| pushpin_map_alt =
| pushpin_map_caption = Location in Hebei##Location in China
| pushpin_label = Caiyuan
| pushpin_label_position = bottom
| coordinates = {{coord|40|03|46|N|118|31|52|E|region:CN-13|display=inline,title}}
| subdivision_type = Country
| subdivision_name = People's Republic of China
| subdivision_type1 = Province
| subdivision_name1 = Hebei
| subdivision_type2 = Prefecture-level city
| subdivision_name2 = Tangshan
| subdivision_type3 = County-level city
| subdivision_name3 = Qian'an
| subdivision_type4 = Village-level divisions
| subdivision_name4 =
| unit_pref = Metric
| area_total_km2 = 54.41
| population_total = 25,885
| population_as_of = 2010
| population_density_km2 = 475.8
| timezone1 = China Standard
| utc_offset1 = +8
| postal_code_type = Postal code
| postal_code =
| area_code =
| area_code_type = Local dialing code
| iso_code =
| website =
| footnotes =
}}
Caiyuan ({{zh|s=蔡园镇|p=Càiyuán Zhèn}}) is a town located in Qian'an, Tangshan, Hebei, China. According to the 2010 census, Caiyuan had a population of 25,885, including 13,160 males and 12,725 females. The population was distributed as follows: 5,154 people aged under 14, 18,736 people aged between 15 and 64, and 1,995 people aged over 65.{{Cite web |title=Caiyuan Town (Qian'an, Tangshan, Hebei, China) - Population Statistics, Charts, Map, Location, Weather and Web Information |url=https://citypopulation.de/en/china/townships/tangshan/qi%C4%81n%C4%81n_sh%C3%AC/130283108__c%C3%A0iyu%C3%A1n_zh%C3%A8n/ |access-date=2025-04-07 |website=citypopulation.de}}