Pigeonhole

Pigeonhole may refer to:

• Pigeonholes, nesting spaces formed in a dovecote (also spelt dovecot or doocot)
• Pigeonhole, one of the boxes in a pigeon coop
• Pigeonhole principle, a mathematical principle
• Pigeonhole sort, a sorting algorithm
• Pigeonhole messagebox, a communication method
• Pigeonhole People, a Northern Territory indigenous (Australian Aboriginal) people