Kristian Seltun (born 1970) is a Norwegian dramaturge and theatre director.
He graduated as cand.philol. from the University of Bergen.
Seltun has been director at the theatres (1998-2001), (2001-2009), and Trøndelag Teater (2010-2018). He has been appointed theatre director for Nationaltheatret from 2021, succeeding Hanne Tømta.