Polar-class icebreaker (disambiguation)

Various organizations operate vessels they refer to as Polar-class icebreakers:


 * United States Coast Guard operates two Polar-class icebreakers
 * CCGS John G. Diefenbaker was originally called "CCG Polar Class icebreaker" ice breaker program for the Canadian Coast Guard
 * The Polar 8 Project, cancelled plans to build a "Polar-class icebreaker" for the Canadian Coast Guard
 * United States Coast Guard Polar Security Cutter program, frequently called the Polar icebreaker program.

It may also refer to the following:
 * Polar Class, a set of specification from the International Association of Classification Societies (IACS)