Shadows are creatures on ABC's Once Upon a Time. They are shadows that have been magically brought to life, in order to carry out its owner's bidding.
- They are based on the shadow from the story Peter Pan.
- S2, E21: "Second Star to the Right" (flashback)
- S2, E22: "And Straight On 'Til Morning" (flashback)
- S3, E01: "The Heart of the Truest Believer"
- S3, E02: "Lost Girl"
- S3, E03: "Quite a Common Fairy"
- S3, E04: "Nasty Habits"
- S3, E06: "Ariel"
- S3, E07: "Dark Hollow"
- S3, E08: "Think Lovely Thoughts"
- S3, E09: "Save Henry"
- S3, E10: "The New Neverland"
- S3, E11: "Going Home"
- S6, E17: "Awake"