Klaus Borowski is a fictional crime investigator for the Kiel police in the ARD TV series Tatort. Borowski is portrayed by Axel Milberg.
Borowski is a lone wolf who works for KK7 (Leib und Leben) in Kiel. Before that he had worked in Hanover, but moved to Schleswig-Holstein after his wife had left him. He is driving an old VW Passat B2 wagon (registration plate KI-HL 189). His female sidekick was Dr. Frida Jung (Maren Eggert) until episode 761, since episode 777 it is Sarah Brandt (Sibel Kekilli).