Deng Haiyan

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| birth_place = Bijie, Guizhou Province, China | nationality = Chinese | other_names = Second Elder Uncle () | occupation = YouTuber, political commentator | education = People's Public Security University of China | alma_mater = | module = }} Deng Haiyan (; born October 24, 1978), pen name Second Elder Uncle (), is a U.S.-based Chinese YouTuber, writer and political commentator, whose short films and articles are mainly about current political issues, the history of the Chinese Communist Party (CCP), and modern Chinese history.

Previously, he was a CCP member and a police officer working in Huangpu District, Guangzhou Province. In 2019, the local authorities expelled him from the CCP and public posts. Provided by Wikipedia