Empress Xiaojingcheng, of the Manchu Plain Yellow Banner Borjigit clan, was a posthumous name bestowed to a consort of Mianning, the Daoguang Emperor. She was honoured as Empress Dowager Kangci during the reign of her step-son, Yizhu, the Xianfeng Emperor. She was the only Qing empress dowager who was neither her husband's empress consort nor emperor's mother.

Daoguang Emperor had fifteen consorts, including four empresses, one imperial noble consort, three noble consorts, three consorts and four concubines.