The Star Trek 1979 Calendar is the 1979 edition of the Star Trek: The Original Series calendar series.
Months
- January - "The Enemy Within"
- February - "Catspaw"
- March - "Charlie X"
- April - "Catspaw"
- May - "Court Martial"
- June - "Amok Time"
- Center
- July - "Tomorrow is Yesterday"
- August - "Miri"
- September - "Dagger of the Mind"
- October - "Tomorrow is Yesterday"
- November - "The Return of the Archons"
- December - "Tomorrow is Yesterday"
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