Dr Owen Harper is a fictional character played by Burn Gorman, and a regular in the BBC television series Torchwood, a spin-off from the long-running series Doctor Who. Within the series, Owen is the resident medic of the Cardiff branch of the Torchwood Institute. The character made his final appearance in the Series 2 finale, "Exit Wounds".

Within the series' narrative, Owen is a the medical officer and a field agent for Torchwood Three, a team of alien-hunters based in Cardiff. In his private life, Owen is a narcissistic womaniser with a long history of sexual conquests, including colleagues Gwen Cooper (Eve Myles) and Suzie Costello (Indira Varma), but remained indifferent to the affections of colleague Toshiko Sato (Naoko Mori). The show's second series would see Owen experience death, only to be resurrected and forced to adjust to the uncertainty of hisundead existence, before being disintegrated in his final appearance.