Katharine King So (she/her) is a queer actor, writer, and filmmaker.

King So has worked in film & TV, videogame, theatre, and voice. Credits include The Recruit (Netflix), The Voyeurs (Prime), Transplant (CTV), Alert (Fox), Umbrella Academy (Netflix), Gotham Knights (Warner Bros), and The Braid (Curiosa Films).

She is represented by PLAY management.