Neon Yang, formerly J. Y. Yang, is a Singaporean writer of English-language speculative fiction. Yang is non-binary and queer, and uses they/them pronouns.

Yang has written a series of "silkpunk" novellas, and has published short fiction since 2012. Their novella The Black Tides of Heaven was nominated for the 2017 Nebula Award for Best Novella, the 2018 Kitschies Golden Tentacle and the 2018 Hugo Award for Best Novella.

Yang's work revolves around "the human body as a vessel for storytelling", and is based on their background as a molecular biologist, journalist and science communicator.