The Barents Sea was a sea in the North of Lyra's world. It was located to the south-east of the Atlantic Ocean and north-east of the German Ocean near Lake Enara. It was south of the Laptev and Kara Seas. It also had a company depot located on Novy Odense.
- The Subtle Knife, appendix (Appears on a map)
- Once Upon a Time in the North
- Peril of the Pole (Appears on a map)