Mengjia

Mengjia may refer to:


 * Mengjia Town, a town in Faku County, Liaoning, China
 * Mengjia Township, a township in Hulan District, Harbin, Heilongjiang, China
 * Wanhua District, a district in Taipei, Taiwan, originally called Mengjia (alternatively spelled Monga, Mengxia, Mongka, etc.)
 * Bangka Park, a park in Wanhua District
 * Monga (film), a period film set and filmed in Wanhua District