Jenner may refer to:
- Jenner (name), a surname, including a list of people with the name
- Jenner, Alberta, Canada
- Jenner, California, United States
- Jenner Township, Somerset County, Pennsylvania, United States
- Jenners, Pennsylvania, within the township
- Jenner (mountain), a mountain in Bavaria, Germany
- Jenner (crater), a lunar crater in the Mare Australe on the far side of the Moon
- Jenner & Block, an American law firm
- Jenners, a department store in Edinburgh