Pigeonhole

Pigeonhole or pigeon hole may refer to:


 * Pigeonholes, nesting spaces in a dovecote
 * Pigeonhole, one of the boxes in a pigeon coop
 * Pigeonholing, classifying things into categories
 * Pigeonhole principle, a mathematical principle
 * Pigeonhole sort, a sorting algorithm
 * Pigeon-hole messagebox, a communication method
 * Pigeonhole (album), by the band New Fast Automatic Daffodils
 * Pigeon Hole (band), a Canadian hip hop duo
 * Pigeon Hole Station, once part of Victoria River Downs Station, Northern Territory, Australia