Northstar may refer to:
- Polaris, a star
Arts and entertainment
- Northstar (band), an emo band from Alabama
- Northstar (rap group), an American hip hop duo
- "Northstar", a 2019 song by XXXTentacion from the album Bad Vibes Forever
- Northstar (character), a Marvel Comics superhero
- Northstar, a character in the video game Titanfall 2
Transportation
- Northstar Line, a former commuter rail line in Minnesota
- Northstar engine series, a GM Premium V8 engine
- Northstar System, Cadillac's trademarked name for automobile features, including the Northstar V8 engine
Other
- NorthStar, a company that produces lead-acid batteries and battery cabinets
- Northstar California, a ski resort in the Lake Tahoe area of California, United States
- NorthStar Center, a young adult therapeutic transition program, located in Bend, Oregon, United States
- Northstar Group, a Southeast Asian private equity fund manager
- Northstar Island, an artificial island in the Beaufort Sea, north of Alaska, United States
- Northstar, a wine label produced by the Chateau Ste. Michelle Wine Estates division of Altria
- North Star Computers, later styled NorthStar, an American computer company
See also
- Star (disambiguation)
- North (disambiguation)
- Nordstar (disambiguation)
- North Star (disambiguation)
- Northern Star (disambiguation)
- Star of the North (disambiguation)
- Estrella del norte (disambiguation) ()
- Estrela do Norte (disambiguation) ()
- Étoile du Nord (disambiguation) ()
- Nordstern (disambiguation) ()