Jennifer is a given name that can refer to:
- Jennifer Dawn, a Gryffindor student
- Jennifer Winston, a witch reported missing in 1997
Behind the scenes
Real-world individuals with the given name Jennifer include:
- Jennifer Clegg, played a Snatcher in Harry Potter and the Deathly Hallows: Part 1
- Jennifer Edwards, played a Ministry wizard in Harry Potter and the Deathly Hallows: Part 1
- Jennifer Smith, portrayed Lavender Brown in the film adaptation of Harry Potter and the Prisoner of Azkaban