| Jennifer Jansen | |
 Jennifer Jansen in 2385 | |
| Full name: | Jennifer Sarah Janse |
| Nickname(s): | Jenn |
| Species: | Human |
| Gender: | Female |
| Homeworld: | Earth |
| Birthplace: | Earth |
| Born: | May 25th, 2336 |
| Affiliation: | Federation, Starfleet Lucian Alliance (in secret; formerly) |
| Family | |
| Mother: | Courtney Jansen |
| Father: | Thomas Jansen (deceased) |
| Sibling(s): | Nicole Jansen (sister) Samantha Jansen (sister) |
| Marital Status: | Single |
| Career | |
| Occupation: | Starfleet officer |
| Serial number: | SP-617-215-714 |
| Assignment: | USS Intrepid-A |
| Rank: | Lieutenant Commander |
| Insignia: |  
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Jennifer Jansen is a female Human Starfleet officer who lives in the 24th century, she serves aboard the USS Intrepid-A under the command of Captain Kira. Samantha secretly works for the Lucian Alliance as a officer under the command of Commander Kiva. (Star Trek: Intrepid episode: "Spies and Traitors Among the Good")
10 years later, Jennifer was cleared of all charges and was released from prison.