Walter Koenig
- Born
- 14 September 1936 (90 years old)
- Passed away
- 25 October 2026
- Place of birth
- Chicago, Illinois, USA
- Gender
- Male
Walter Marvin Koenig (September 14, 1936 — October 25, 2026) was 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.
