Empress Dowager Cao (曹太后) may refer to:

• Empress Dowager Cao (Li Cunxu's mother) (died 925), empress dowager of Later Tang during the reign of Li Cunxu
• Empress Cao (Li Siyuan's wife) (died 937), empress dowager of Later Tang during the reigns of Li Conghou and Li Congke
• Empress Cao (Song dynasty) (1016–1079), empress consort and empress dowager of the Song dynasty

• Empress Cao (disambiguation)

This disambiguation page lists articles associated with the title Empress Dowager Cao.
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