Polar-class icebreaker (disambiguation)
Various organizations operate vessels they refer to as Polar-class icebreakers:
- Polar Class, a set of specification from the International Association of Classification Societies (IACS)
- United States Coast Guard operates two Polar-class icebreakers
- CCGS John G. Diefenbaker was originally called "CCG Polar Class icebreaker"
- The Polar 8 Project, cancelled plans to build a "Polar-class icebreaker" for the Canadian Coast Guard
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