Janeway could refer to:
- Kathryn Janeway, Captain of the USS Voyager.
- Janeway (Vice Admiral), father of Kathryn Janeway.
- Martha Janeway, Aunt to Kathryn Janeway.
- Henry Janeway, ancestor of Kathryn Janeway on Earth in the late 20th century.
- Jason Janeway, son of Henry Janeway.
- Shannon Janeway, an ancestor of Kathryn Janeway on Earth in the late 20th century.
- Janeway (Ensign), a science officer aboard the Enterprise-D.
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