Fuzz may refer to:
- Vellus, a type of short, fine body hair on an animal
- Tomentum, a filamentous hairlike growth on a plant
- Focus (optics), a blur effect
- Fuzzbox, an electric guitar distortion effect
- A derogatory slang term for the police
- FuzzBuster, a brand of radar detector
- Fuzz (music company), a music label, artist promotion platform, and music community.
- The Fuzz (band), a 1970s music group
Mathematics and computer science
- Fuzz testing, a software testing technique
- Fuzzy associative matrix, an expression of fuzzy logic rules in matrix form
- Fuzzy Control Language, FCL, a language for implementing fuzzy logic
- Fuzzy control system, a controller which uses fuzzy logic
- Fuzzy mathematics, a fuzzy mathematics
- Fuzzy measure theory, a special class of measures.
- Fuzzy logic, an extension of Boolean logic dealing with the concept of partial truth
- Fuzzy game, a concept in combinatorial game theory
- Fuzzy set, an extension of the classical set theory used in fuzzy logic
- Fuzzy set operations, a set of operations performed on fuzzy sets
- Fuzzy string searching, an approximate string searching algorithm
- Fuzzy math, in the United States, the name given to the reformed method of teaching mathematics in school. Also used as a euphemism in the 2000 Presidential Election.
Arts and entertainment
Music
Comics, Children's books and films
Police/Crime films
People
- Fuzzy Haskins, singer and guitarist for Parliament-Funkadelic
- María Fernanda Malo, aka Fuzz, a Mexican actress
- Fuzz Scoota, a Detroit-based underground rapper
- Fuzzy Wuzzy
- Mark Ronson, Mark 'The Fuzz' Ronson
- Fuzzy wuzzy angels, a group of Papua New Guinean people
- Fuzzy Zoeller, golfer
- Steve "Fuzz" Kmak, former bassist for Disturbed
- James "Fuzz" San Giovanni of Deep Banana Blackout
- Jeffrey "Fuzz" Reichman
- Robert "Fuzz" Townshend, drummer
- Fuzzy, vocalist of Fuzzy and BF of Lisa
- Faustina "Fuzzy" Agolley, host of Australian TV show Video Hits.