Jenny may refer to:
Doctor Who Universe
Only name given
- Jenny, the Doctor's daughter. (DW: The Doctor's Daughter)
- Jenny, a 22nd century freedom fighter (DW: The Dalek Invasion of Earth)
- Jenny, a companion of an alternative Fourth Doctor (SP: Doctor Who and the Daleks in The Seven Keys to Doomsday)
- Jenny, a maid at Hulton Academy for Boys in 1914 (NA: Human Nature)
- Jenny, a companion to Time Lady Iris Wildthyme.
- Jenny, a maid at Farringham School for Boys in 1913 (DW: Human Nature / The Family of Blood)