Luise Mueller is a fictional character who appeared in the Hogan's Heroes episode, Man in a Box. She was played by Jill Donohue.
Luise Mueller is a member of the underground who helps LeBeau gain access to a Nazi research lab developing magnetic mines, to take photos using a camera hidden inside a pack of cigarettes. She then passes the camera to Hogan, who she helps escape by distracting Schultz and Klink who were in plain clothes trailing him.