The Northern Lights most often refers to the aurora borealis.
(The) Northern Light(s) may also refer to:

Arts and entertainment
Film
Northern Lights (1978 film), about the Nonpartisan League in North Dakota
Northern Lights (1997 film), a Disney movie
Northern Lights (2001 film), a Russian film
Northern Lights (2009 film), or Nora Roberts' Northern Lights, a TV film
Northern Light (film), a 2006 Dutch film
Northern Lights: A Journey to Love, a 2017 Filipino drama

Television and radio
Northern Lights (TV series), a 2006 British comedy-drama series
"Northern Lights", a 2000 episode of Dawson's Creek
Northern Lights (radio show), a Canadian programme until 2007

Literature
Northern Lights (Pullman novel), by Philip Pullman, 1995
Northern Lights (O'Brien novel), by Tim O'Brien, 1975
Northern Lights, a 2009 novel by Nora Roberts, on which the 2009 film is based
Severni sij ('Northern Lights'), a 1984 novel and 2005 play by Drago Jančar
A Northern Light, a 2003 historical novel by Jennifer Donnelly
The Northern Light (college newspaper), of the University of Alaska Anchorage
The Northern Light (Maine), a weekly newspaper
The Northern Light (novel), by A. J. Cronin, 1958
The Northern Lights, a 1991 novel by Howard Norman
The Northern Lights, a 2002 biography of Kristian Birkeland by Lucy Jago

Music
Northern lights chord, an 11-note chord
Northern Lights (bluegrass band), an American group
Northern Lights (Canadian band), a 1985 supergroup that recorded "Tears Are Not Enough"
Toronto Northern Lights, a Canadian men's chorus
Hootenanny Singers, or The Northern Lights, a Swedish folk group

Albums
Northern Light (Ask Embla album) (2013)
Northern Light (Jon Christos album) (2005)
Northern Light (Covenant album) (2002)
Northern Lights (Gareth Emery album) (2010)
Northern Lights (Northern Lights album)
Northern Lights (Sissel album) (2007)
Northern Lights – Southern Cross, a 1975 album by the Band
Northern Lights, a 1996 EP by Klaus Waldeck
Northern Lights, a 2016 album by Zeds Dead

Songs
"Northern Light" (song), a 2012 song by Basshunter
"Northern Lights" (song), a 1978 song by Renaissance
"Northern Lites", a 1999 song by Super Furry Animals
"Northern Lights", a 2009 song by Dala from Everyone Is Someone
"Northern Lights", a 2018 song by Death Cab for Cutie from Thank You for Today
"Northern Lights", a 2014 song by DZ Deathrays
"Northern Ligths", a 2022 song by Ella Henderson from her second album Everything I Didn't Say
"Northern Lights", a 2002 song by Goldenhorse from Riverhead
"Northern Lights", a 2002 song by Megumi Hayashibara
"Northern Lights", a 2011 song by St. Vincent from Strange Mercy
"Northern Lights", a 2018 song by Soft Cell
"Northern Lights", a 2013 song by Thirty Seconds to Mars from Love, Lust, Faith and Dreams
"Northern Lights", a 1994 song by Timo Tolkki from Classical Variations and Themes
"Northern Lights", a 2019 song by Hunter Brothers from State of Mind
"Northern Lights", a 1993 song by Sentenced from North from Here
"Transformation", a  2003 song by Phil Collins From Brother Bear

Other uses in arts and entertainment
Northern Lights, a fictional element in TV series Person of Interest

Businesses and organisations
Northern Lights Casino, in Prince Albert, Saskatchewan, Canada
Northern Lights College, in British Columbia, Canada
Northern Lights Community School, in Warba, Minnesota, U.S.
Northern Light Group, an American knowledge management company
its "Northern Light", an early Web search engine (1996–2002)
Northern Lights Secondary School, in Moosonee, Ontario, Canada
Northern Lights Shopping Center, in Economy, Pennsylvania, U.S.

Transportation
Northern Light (clipper), an American ship 1851–1862
Northern Light (sternwheeler), active on Puget Sound in the 1900s
Northern Light (pilot boat), an American pilot boat
SS Northern Lights, later SS El Faro, an American cargo ship
Northern Lights (train), a named British passenger train
Northern Light (spacecraft), a concept mission for a robotic mission to Mars

Other uses
Northern Lights (cannabis), a strain of cannabis
Northern Lights (carbon capture project), in Norway
Northern Lights (football team), in New Zealand
Northern Lights (pipeline), in Russia and Belarus
The Northern Lights (whiskey), a blended Canadian whisky
Northern Lights suplex, a move in professional wrestling
Northern Lights, a codename an eMac computer model
County of Northern Lights, a municipal district in Alberta, Canada
Operation Northern Lights, a 2006 U.S. military operation in Iraq

See also
All pages with titles beginning with Northern Lights
All pages with titles containing Northern Lights
The Golden Compass (film), a 2007 film adaption Northern Lights by Philip Pullman
Noorderlicht, meaning Northern Light, an annual Dutch photographic festival
Northern Lighthouse Board, formerly Commissioners of Northern Light Houses, the lighthouse authority for Scotland
Northern Lights Cathedral, in Troms og Finnmark county, Norway
Northern Lights Council of the Boy Scouts of America
Southern Lights (disambiguation)