Borealis (Latin for northern or of the north) may refer to:
Astronomy Borealis Basin or North Polar Basin, a basin on the planet Mars Vastitas Borealis, a sub-basin of the Borealis Basin Borealis quadrangle, an area on the planet Mercury Borealis Planitia, a basin within the quadrangle
Transportation Borealis (train), an Amtrak inter-city rail service MS Borealis, a cruise ship of Fred. Olsen Cruise Lines
Organizations Borealis AG, an international company based in Vienna, Austria, which produces polyethylene and polypropylene Borealis Alliance, an alliance among the north-west European Air Navigation Service Providers Borealis Exploration, a Gibraltar-based research and development company OMERS Infrastructure, formerly Borealis Infrastructure, an investment division of OMERS (Ontario Municipal Employees Retirement System)
Media Borealis (band), a power metal band from Ontario, Canada Borealis (festival), a Norwegian music festival Borealis (2008 film), a documentary film directed by Frank Wolf Borealis (2013 film) (a/k/a Survival Code), a science fiction television film directed by David Frazee Borealis (2015 film), a comedy-drama film directed by Sean Garrity Borealis (2020 film), a documentary film directed by Kevin McMahon Borealis Records, a Canadian record label Borealis, a ship in the Half-Life and Portal video game series Borealis, the Freezing Fog , a creature from the 2022 video game Elden Ring Borealis, a song from the 2019 album Good Faith by French music producer Madeon
Other Borealis, a configuration of the Canadian NAACO Brigadier pistol
See also Aurora Borealis (disambiguation) Boreal (disambiguation)