Xie Linka (born 1981, Chinese: 谢琳卡; pinyin: Xiè Línkǎ) is a Chinese physician who gave early warning about the spread of COVID-19 in Wuhan, China. She became known for being a whistleblower, a title given to others in China who had warned the public, such as Liu Wen, and Dr. Li Wenliang, who was infected and later died from the virus.