Wu Gan (Chinese: ??, born 14 February 1972) is a Chinese blogger and human rights activist from Fuqing, Fujian who uses the internet name "Super Vulgar Butcher" (Chinese: ??????) or "Butcher Wu Gan" (Chinese: ????), and is known for his provocative signs and banners in support of his protests.
He was sentenced to eight years in prison in December 2017 for subversion of state power, and is currently incarcerated in Qingliu Prison in Fujian.