Rongxian (Chinese: 容县; also called Rong Xian or Rong County) is a county in the southeast of Guangxi, China, bordering Guangdong province to the southeast.

It occupies the northeast corner of the prefecture-level city of Yulin.

[1] Duqiao Mountain (都峤山), located in Rongxian, is a famous Taoist sanctuary.

[2] Other tourist sites include the Zhenwu Pavilion (真武阁).

Rong County is divided into 15 towns:[3]