Katie Mitchell is an English theatre director. As of 2008, she is an Associate Director at the National Theatre. Her work has often polarized opinion among London's theatre critics, although her version of Euripides' Iphigenia in Aulis was widely praised when it played at the National in 2004. She received the Evening Standard Award for Best Director in 1996 for The Phoenician Women at the RSC.

Her theatre credits include: