The Gaohu (高胡) is a Chinese bowed string instrument developed from the erhu.

Gaohu (高湖镇) may also refer to the following towns in China:

Gaohu, Hunan, in Hengdong County, Hunan Gaohu, Jiangxi, in Jing'an County, Jiangxi Gaohu, Zhejiang, in Qingtian County, Zhejiang