'''Emperor Fei''' or '''Fèidì''' is a term for deposed Chinese emperors. It may refer to:
* Marquis of Haihun, Emperor Fei of Han (92–58 BC, r.74 BC) * Emperor Fei of Jin (342–386, r.365–371) * Emperor Qianfei of Liu Song (449–465, r.464–465) (''Qian'' means previous) * Emperor Houfei of Liu Song (463–477, r.472–477) (''Hou'' means later) * Xiao Baojuan, Emperor Fei of Southern Qi (483–501, r.498–501) *Emperor Jiemin of Northern Wei, Emperor Qianfei of Northern Wei (498–532, r.531) * Emperor Fei of Northern Qi (545–561, r.559–560) * Yuan Lang, Emperor Houfei of Northern Wei (513–532, r.531–532) * Emperor Fei of Western Wei (died 554, r.554) * Emperor Fei of Chen (554–570, r.566–568) * Li Congke, Emperor Fei of Later Tang (887–937, r.934–937)
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