A polar bear is an animal.
Polar Bear may also refer to:
- The Naked Brothers Band: Polar Bears, A Naked Brothers Band movie
- Polar Bear (American band), an American rock band
- Polar Bear (British band), a British jazz band
- Polar Bear (cocktail) a cocktail that tastes like a peppermint patty.
- Snow Patrol, a Scottish alternative rock band previously known as Polarbear
- "Polar Bear", a song by Ride from their 1990 album Nowhere
- "Polar Bear", a song by Therapy? from their 2004 album Never Apologise Never Explain
- "Polar Bear", a song by Smile, later recorded by Queen
- a member of a polar bear club, a common nickname for an ice swimming club
- Polar Bear Expedition, a U.S. troop contingent 1918-1919
- Polar bear, a member of the Bear community in gay culture
- Polar Bear Lake, an alternative name for White Bear Lake, Minnesota
- A make of undersuit for a diving drysuit.
- Polar Bear Pass, a pass on Bathurst Island, Nunavut, Canada
- A nickname for the ice-road truck driver Hugh Rowland in Ice Road Truckers
- Polar bear plunge, a type of fundraiser