Li Er (; born 1966) is a Chinese novelist. He is best known for his novel Brother Ying Wu which won the 10th Mao Dun Literature Prize (2019), one of the most prestigious literature prizes in China. He is deputy editor-in-chief of Mangyuan magazine and director of the Research Department of the Chinese Modern Literature Museum. His works have been translated into English and German.
Li was born in Jiyuan, Henan, in 1966, the year the ten-year Cultural Revolution broke out. In 1983, he was accepted to East China Normal University, where he majored in Chinese language and literature. In 1987, the year he graduated from university, Li published his first short story Gospel in Guandong Literature. After university, he taught at Zhengzhou Normal University. In 1993, his novella The Tutor Is Dead, was published. In 2002, Coloratura was published by People's Literature Publishing House, which explores the fate of the individual in contemporary China and the problematic quest for "historical truth". It has been translated into English by Jeremy Tiang. In 2005, Coloratura was nominated for the 6th Mao Dun Literature Prize. His other novel, Cherries on a Pomegranate Tree, was translated into German and attracted German Chancellor Angela Merkel's attention. When Merkel visited China in 2008, she gave it to Chinese Premier Wen Jiabao as a gift.
During the process of writing Brother Ying Wu, Li's mother became seriously ill just after Li had moved his family from Zhengzhou to Beijing. He and his younger brothers sought medical treatment for his mother in several major cities.