Renhuai is a county-level city in the north of Guizhou province, China. It lies under the administration of the prefecture-level city of Zunyi and borders Sichuan province to the west.
The city is served by Zunyi Maotai Airport, which provides air access to Renhuai and the surrounding part of northern Guizhou. Its position along the provincial boundary places it at the northern edge of Guizhou, adjacent to Sichuan.