Northern Star is a term that can refer to several different things:

1. A celestial object: The Northern Star, also known as Polaris, is a star located in the constellation Ursa Minor. It is the brightest star in the constellation and is used as a navigational aid by sailors and travelers in the Northern Hemisphere.

2. A company: Northern Star Resources is an Australian gold mining company that operates several mines in Western Australia.

3. A song: Northern Star is a song by English singer Melanie C, released in 1999. It was the title track of her debut solo album and became a hit in several countries.

4. A newspaper: The Northern Star is a newspaper based in Lismore, New South Wales, Australia. It covers news and events in the Northern Rivers region of the state.

5. A symbol: The Northern Star has been used as a symbol of guidance, hope, and inspiration throughout history. It has been featured in literature, art, and mythology, and is often associated with the concept of finding one's true path in life.