Josephine

 has several meanings pertinent to the Doctor Who universe and the real world. They are listed below in alphabetical order by surname. If no surname is available, alphabetization occurs by the disambiguation term — that is, the bit between the parentheses in a title like Waitress (Random Shoes).

In-universe

 * Jo (Grant) Jones, companion of the Third Doctor and UNIT civilian employee
 * Jo Nakashima, the journalist who is killed by her car's ATMOS device at the top of DW: The Sontaran Stratagem

Real world

 * Jo Castleton, a voice actor with several roles in BBV audio plays, as well as a couple of very early Big Finish Productions
 * Jo Glover, a prosthetics technician who worked for Millennium FX throughout series 2 of Doctor Who
 * Jo Joyner, who played Lynda Moss ("Lynda with a Y") in DW: Bad Wolf / The Parting of the Ways
 * Jo Malaren, an extra in TW: Adam
 * Jo Marriott, who played Sarah Briscoe in TW: They Keep Killing Suzie
 * Jo Pearce, a BBC producer of some internet content for Doctor Who and Torchwood
 * Jo Rowbottom, who played Mollie Dawson in DW: The Evil of the Daleks
 * Jo Stone-Fewings, who played Davitch Pavale in DW: Bad Wolf / The Parting of the Ways
 * Jo Sykes, an audio describer whose voice is familiar to many sight-impaired Doctor Who fans, and who appeared on CON: After Effects
 * Jo Wright, the BBC's executive producer of Doctor Who (1996)