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
• 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