A Nightsister crystal ball was a crystal ball owned by the Nightsisters. The crystal ball could predict the future. Talzin used it to help Obi-Wan Kenobi and Anakin Skywalker locate Savage Opress. It was later used by Talzin to help Opress locate Darth Maul.
- Star Wars: The Clone Wars – "Monster" (First appearance)
- Star Wars: The Clone Wars – "Witches of the Mist"
- Star Wars: The Clone Wars – "Brothers" (Appears in flashback(s))
- Star Wars: Tiny Death Star (Non-canonical appearance)