Null may refer to:

Science, technology, and mathematics

Computing

Null (SQL) (or NULL), a special marker and keyword in SQL indicating that something has no value *Null character, the zero-valued ASCII character, also designated by , often used as a terminator, separator or filler. This symbol has no visual representation *Null pointer or reference (sometimes written NULL, nil, or None), an object pointer (or reference) not currently set to point (or refer) to a valid object

Mathematics

Null (mathematics), a zero value in several branches of mathematics

Physics

Null (physics), a point in a field where the field quantity is zero *Null (radio), a concept in electromagnetism

Arts and media

The Null Corporation, an imprint of the band Nine Inch Nails *Null (Intronaut EP), 2006 *Null (Foetus EP), 1995 *Null, an identity of the character Gray Fox in the Metal Gear Solid: Portable Ops video game *Null, a villain from Teenage Mutant Ninja Turtles Adventures

People with the surname

Christopher Null (born 1971), American writer and film critic *Eduard van der Nüll (1812-1868), Austrian architect *Gary Null (born 1945), American radio host and author on alternative medicine *Keith Null (born 1985), American football player *Luke Null (born 1990), American actor and comedian

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