K'olkr was the deity of the Edemian religion. Edemian religious belief holds that those who follow K'olkr will go to the Sparkling World when they die, with those who do not being sent to E'bon.

In 2369, Mas Marko arrived on Deep Space 9 to preach about K'olkr, and finds himself in conflict with Dr. Julian Bashir over Marko's son's medical condition. (DS9 novel: The Siege)

see Kolker