This is a list of icebreakers and other special vessels capable of operating independently in ice-covered waters. Ships known to be in service are presented in bold.
The following icebreaking supply ships are in service in the Caspian oil fields:
The following lists include icebreakers owned and/or operated by both government-owned as well as commercial entities.
The following ships are anchor handling tug supply vessels, platform supply vessels, research vessels, patrol vessels or other multipurpose vessels with significant icebreaking capability.