The Avenal system is a star system located in Cardassian space. It was the target of an ill-fated incursion by Klingon forces during the Dominion War. (DS9: "Tacking Into the Wind")

• Avenal (primary)
  • Avenal I
  • Avenal II
  • Avenal III
  • Avenal IV
  • Avenal V
  • Avenal VI
  • Avenal VII