Pun (disambiguation)

A pun is a figure of speech that plays on words that are similar to each other.

Pun or PUN may also refer to:
 * Pun (surname), a Chinese, English, and Magar surname
 * PunBB, an internet discussion board system, originally known as Pun
 * Type punning, a computer programming technique
 * Parti de l'unité nationale or National Unity Party, a political party in Haiti
 * Partido da Unidade Nacional or National Unity Party, a political party in Guinea-Bissau
 * Partido de Unidade Nacional or National Unity Party, a political party in Mozambique
 * Partido Unión Nacional or National Union Party, a political party in Costa Rica
 * Pun, a tool used to tamp down clay in puddling
 * Pull-up network, an arrangement of PMOS logic