Walter Koenig
- Birth Date
- 9/14/1936
- Birth Place
- Chicago, Illinois, USA
- Known For
- Acting
Walter Marvin Koenig is an American actor, writer, teacher and director, known for his roles as Pavel Chekov in Star Trek and Alfred Bester in Babylon 5. He wrote the script for the 2008 science fiction legal thriller InAlienable.
