Look up breeder in Wiktionary, the free dictionary.
Breeder may refer to:
- Breeder, a person who practices the vocation of mating carefully selected specimens of the same breed
- Breeder (animal), an individual animal used for selective breeding
- Breeder reactor, a type of fast neutron reactor that produces more fissile material than it consumes
- Breeder (slang), a pejorative term used against heterosexuals, especially those who have many children
- Breeder (cellular automaton), a pattern in a cellular automaton which grows quadratically
Breeders may also refer to:
- The Breeders, an American rock band
- "Breeders", a song by Juliana Hatfield from the album Juliana's Pony: Total System Failure
- Breeders' Cup, an annual series of thoroughbred horse races
- Breeders (film), an American science-fiction horror film
- Breeders (TV series), an American-British comedy series created by and starring Martin Freeman