Taneli Viljanen (b. 1982) is a nonbinary author and sound artist.
Viljanen has published four literary works, among others the “queer-conceptualist” visual novel Vyöhyke (MKS 2017), several experimental music publications, and done performances that move at the boundaries of literature, and sound and performance art. They have been an active member of the literary organizations Mahdollisuuden Kirjallisuuden Seura and Nuoren Voiman Liitto. They were born in Rovaniemi and now live in Helsinki.