Thanh Hải

Thanh Hải may refer to:


 * Thanh Hải (poet)

Several places in Vietnam, including:


 * Thanh Hải, Bình Thuận, a ward of Phan Thiết
 * Thanh Hải, Bắc Giang, a commune of Lục Ngạn District
 * Thanh Hải, Ninh Thuận, a commune of Ninh Hải District
 * Thanh Hải, Hải Dương, a commune of Thanh Hà District
 * Thanh Hải, Hà Nam, a commune of Thanh Liêm District