Caja (meaning "box" in Spanish) can refer to: Caja or caixa, a Spanish savings bank similar to a credit union Caja project, a former Google project for reducing security risks in HTML, CSS and JavaScript Caja del Rio, a mesa in New Mexico, USA Caja vallenata, a drum similar to a tambora Caja China, see Nochebuena Caja, the official file manager for the MATE desktop environment People Isidoro Caja de la Jara (died 1593), Spanish Roman Catholic bishop of Mondoñedo Attilio Caja (born 1961), Italian professional basketball coach Caja Heimann (1918–1988), Danish film actress Jerome Caja (1958–1995), American mixed-media painter and Queercore performance artist