Sibir (icebreaker)

Three icebreaking ships have been named Sibir:


 * Sibir, a Soviet icebreaker launched in 1937 as I. Stalin and later renamed
 * Sibir, a Soviet Arktika-class nuclear-powered icebreaker in service from 1977 until 1992
 * Sibir, a Russian Project 22220 icebreaker which entered service in 2021