Puca

Puca or PUCA may refer to
 * Púca, faery creature of Celtic folklore.
 * Puka (Peru), also spelled Puca, a mountain in Peru
 * Puck (mythology), fairy or mischievous nature sprite in English folklore (possibly related to Púca)
 * Florin Pucă (1932–1990), Romanian graphic artist
 * Central American Unionist Party (Partido Unionista Centroamericano), center-right Nicaraguan political party
 * Diketo (game) or puca, a game similar to Jacks from South Africa