Wenshan ({{zh|c=文山|p=Wénshān|links=no}}) may refer to:

• Wenshan Zhuang and Miao Autonomous Prefecture (文山壮族苗族自治州), Yunnan, PR China
• Wenshan City (文山市), the seat of the Wenshan Zhuang and Miao Autonomous Prefecture
• Wenshan District (文山區), Taipei, Republic of China (Taiwan)
• Wenshan Line (Taipei Metro), railway line of Taipei Metro, Taiwan
• Wenshan (mountain), Annamite Range, Indochina; see List of Ultras of Southeast Asia

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• Caieta
• Caietan de Grimaudet de Rochebouet
• Caifanes
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• Cai Fu
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• Caijing
• Caile Ferate Romane
• Caile Ferate Române
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• Cailleach Bhuer
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• Cailte
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• Caiman (genus)