The polar bear is a large Arctic animal.

Polar Bear may also refer to:

• The Polar Bear, a 1998 German action film
• Polar Bears (film), a 2008 television mockumentary
• Polar Bears (play), 2010, by Mark Haddon
• Polar Bears: A Summer Odyssey, a 2012 documentary
• Polar Bear (film), a 2022 documentary

• Polar Bear (American band), a rock band from Los Angeles
• Polar Bear (British band), a jazz band
• Polar Bears (band), a rock band from northern California
• Snow Patrol or Polarbear, a Scottish alternative rock band

• Polar Bear (EP), a 1996 EP by the American band Polar Bear
• Polar Bear (album), a 2008 album by the British jazz band Polar Bear

• "Polar Bear", a 1990 song by Ride from Nowhere
• "Polar Bear", a song by Smile, later recorded by Queen
• "Polar Bear", a 2004 song by Therapy? from Never Apologise Never Explain

• Bowdoin Polar Bears, at Bowdoin College, Maine, US
• Edese Zwem- & Poloclub Polar Bears, a Netherlands water polo team
• Eisbären Bremerhaven, (English: Polar Bears Bremerhaven), a German basketball team
• Pete Alonso, American baseball player, nicknamed Polar Bear

• Polar BEAR, a 1986 space mission
• Polar Bear Expedition, a troop contingent, 1918–19
• 31st Infantry Regiment (United States), or The Polar Bears
• 49th (West Riding) Infantry Division, or The Polar Bears
• Polar Bear Memorial, a commemorative bear sculpture at White Chapel Memorial Cemetery, Troy, Michigan

• Polar Bear (steam locomotive), a Bagnall locomotive built in 1905 for the Groudle Glen Railway
• Polar Bear (battery-electric locomotive), a Wingrove & Rogers locomotive built in 1921 for the Groudle Glen Railway
• Polar Bear (schooner), a ship purchased for the Canadian Arctic Expedition, 1913–1916

• Polar Bear (cocktail)
• Polar Bear (furniture), a 1940s sofa and armchair
• POLARBEAR, a CMB polarimetry experiment in the Atacama Desert
• Polar-bearing or knockout game, an assault in which, one or more assailants attempt to knock out an unsuspecting victim
• Polar Bear Pass, a pass on Bathurst Island, Nunavut, Canada
• Polar Bear, a nickname for Hugh Rowland in Ice Road Truckers
• Polar Bear, a white-bearded or gray-bearded member of the Bear community in gay culture

• HMS Protector (A173) or Polarbjørn, a research ship and icebreaker
• L'Ours Blanc, a marble sculpture of a polar bear by François Pompon
• Polar bear plunge, a type of fundraiser