K. P. Jagannath
- Birthday: 1971-09-03
- Place of birth: Namakkal, Tamil Nadu, India
- Also know as: K. P. Jagan
K.P. Jagan, also known as Jagannaath, is a Tamil film actor and director. He directed three films Pudhiya Geethai, Kodambakkam and Raman Thediya Seethai. He made his acting debut with Mayandi Kudumbathar.
