三河, meaning "Three_Rivers", may refer to:
Japan
- Mikawa Province (三河国), a former partition of Japan
- Mikawa-Anjō Station (三河安城駅)
Mainland China
- Sanhe, Hebei (三河市), county-level city in Langfang, Hebei
- Sanhe Subdistrict, Chengdu (三河街道), in Xindu District, Chengdu, Sichuan
- Towns named Sanhe (三河镇)
- Sanhe, Feixi County, Anhui
- Sanhe, Haiyuan County, Ningxia
- Sanhe, Yilong County, Sichuan
- Sanhe Township (三河乡)
- Sanhe Hui Ethnic Township (三河回族乡), Ergun City, Inner Mongolia
See also
- Sanhe (disambiguation), for topics that are romanised as "Sanhe" but not written in Chinese as "三河".