Three icebreaking ships have been named Sibir:
- Sibir (1937 icebreaker), a Soviet icebreaker launched in 1937 as I. Stalin and later renamed
- Sibir (1977 icebreaker), a Soviet Arktika-class nuclear-powered icebreaker in service from 1977 until 1992
- Sibir (2017 icebreaker), a Russian Project 22220 icebreaker which entered service in 2021
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.