Yavin 4 was the jungle-covered fourth moon in orbit around the red gas giant Yavin. It hosted the home base for the Massassi Group, the Great Temple, which later became the headquarters of the Alliance to Restore the Republic.
- "Zero Hour" (Indirect mention only)
- "In the Name of the Rebellion" (First appearance)
- "The Occupation"
- "Flight of the Defender"
- "Crawler Commandeers"